151565456 has 40 divisors (see below), whose sum is σ = 336198720. Its totient is φ = 64842624.

The previous prime is 151565443. The next prime is 151565467. The reversal of 151565456 is 654565151.

It is a happy number.

151565456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105350 + ... + 106778.

It is an arithmetic number, because the mean of its divisors is an integer number (8404968).

Almost surely, 2^151565456 is an apocalyptic number.

151565456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

151565456 is an abundant number, since it is smaller than the sum of its proper divisors (184633264).

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

151565456 is a wasteful number, since it uses less digits than its factorization.

151565456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2385 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The square root of 151565456 is about 12311.1923061903. The cubic root of 151565456 is about 533.1712750676.

The spelling of 151565456 in words is "one hundred fifty-one million, five hundred sixty-five thousand, four hundred fifty-six".