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151568053 = 7131665583
BaseRepresentation
bin10010000100010…
…11111010110101
3101120012110021121
421002023322311
5302300134203
623012343541
73520210240
oct1102137265
9346173247
10151568053
117861335a
1242914bb1
132552a850
14161b6257
15d48e0bd
hex908beb5

151568053 has 8 divisors (see below), whose sum is σ = 186545408. Its totient is φ = 119921904.

The previous prime is 151568051. The next prime is 151568069. The reversal of 151568053 is 350865151.

151568053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151568053 - 21 = 151568051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151568051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832701 + ... + 832882.

It is an arithmetic number, because the mean of its divisors is an integer number (23318176).

Almost surely, 2151568053 is an apocalyptic number.

151568053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151568053 is a deficient number, since it is larger than the sum of its proper divisors (34977355).

151568053 is a wasteful number, since it uses less digits than its factorization.

151568053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1665603.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 151568053 is about 12311.2977788696. The cubic root of 151568053 is about 533.1743202600.

The spelling of 151568053 in words is "one hundred fifty-one million, five hundred sixty-eight thousand, fifty-three".

Divisors: 1 7 13 91 1665583 11659081 21652579 151568053