151456872 has 32 divisors (see below), whose sum is σ = 432734400. Its totient is φ = 43273344.

The previous prime is 151456871. The next prime is 151456883. The reversal of 151456872 is 278654151.

It is a self number, because there is not a number n which added to its sum of digits gives 151456872.

It is not an unprimeable number, because it can be changed into a prime (151456871) 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, 450597 + ... + 450932.

It is an arithmetic number, because the mean of its divisors is an integer number (13522950).

Almost surely, 2^151456872 is an apocalyptic number.

151456872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151456872 is an abundant number, since it is smaller than the sum of its proper divisors (281277528).

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

151456872 is a wasteful number, since it uses less digits than its factorization.

151456872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901545 (or 901541 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 151456872 is about 12306.7815451482. The cubic root of 151456872 is about 533.0439204093.

The spelling of 151456872 in words is "one hundred fifty-one million, four hundred fifty-six thousand, eight hundred seventy-two".