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151420976 = 2472193139
BaseRepresentation
bin10010000011010…
…00000000110000
3101112220222112022
421001220000300
5302230432401
623005251012
73516025400
oct1101500060
9345828468
10151420976
1178522903
1242863a68
13254a8915
1416178800
15d46071b
hex9068030

151420976 has 30 divisors (see below), whose sum is σ = 341278380. Its totient is φ = 64894368.

The previous prime is 151420939. The next prime is 151420987. The reversal of 151420976 is 679024151.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95786 + ... + 97353.

It is an arithmetic number, because the mean of its divisors is an integer number (11375946).

Almost surely, 2151420976 is an apocalyptic number.

151420976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151420976 is an abundant number, since it is smaller than the sum of its proper divisors (189857404).

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

151420976 is a wasteful number, since it uses less digits than its factorization.

151420976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193161 (or 193148 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 151420976 is about 12305.3230758075. The cubic root of 151420976 is about 533.0018057660.

The spelling of 151420976 in words is "one hundred fifty-one million, four hundred twenty thousand, nine hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 193139 386278 772556 1351973 1545112 2703946 3090224 5407892 9463811 10815784 18927622 21631568 37855244 75710488 151420976