156330456 has 32 divisors (see below), whose sum is σ = 399917760. Its totient is φ = 50897952.

The previous prime is 156330437. The next prime is 156330463. The reversal of 156330456 is 654033651.

It is a super-2 number, since 2×156330456² = 48878422946335872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74710 + ... + 76773.

It is an arithmetic number, because the mean of its divisors is an integer number (12497430).

Almost surely, 2^156330456 is an apocalyptic number.

It is an amenable number.

156330456 is an abundant number, since it is smaller than the sum of its proper divisors (243587304).

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

156330456 is a wasteful number, since it uses less digits than its factorization.

156330456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151535 (or 151531 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 156330456 is about 12503.2178258239. The cubic root of 156330456 is about 538.7011031503.

The spelling of 156330456 in words is "one hundred fifty-six million, three hundred thirty thousand, four hundred fifty-six".