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151334020 = 225232691223
BaseRepresentation
bin10010000010100…
…10110010000100
3101112202120020201
421001102302010
5302220142040
623003340244
73515214025
oct1101226204
9345676221
10151334020
1178473542
1242821684
1325478176
1416154c4c
15d444a9a
hex9052c84

151334020 has 48 divisors (see below), whose sum is σ = 333123840. Its totient is φ = 57639296.

The previous prime is 151334011. The next prime is 151334023. The reversal of 151334020 is 20433151.

151334020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (151334023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123129 + ... + 124351.

It is an arithmetic number, because the mean of its divisors is an integer number (6940080).

Almost surely, 2151334020 is an apocalyptic number.

151334020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151334020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166561920).

151334020 is an abundant number, since it is smaller than the sum of its proper divisors (181789820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151334020 is a wasteful number, since it uses less digits than its factorization.

151334020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 151334020 is about 12301.7893007481. The cubic root of 151334020 is about 532.8997578617.

Adding to 151334020 its reverse (20433151), we get a palindrome (171767171).

The spelling of 151334020 in words is "one hundred fifty-one million, three hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 269 460 538 1076 1223 1345 2446 2690 4892 5380 6115 6187 12230 12374 24460 24748 28129 30935 56258 61870 112516 123740 140645 281290 328987 562580 657974 1315948 1644935 3289870 6579740 7566701 15133402 30266804 37833505 75667010 151334020