156450874 has 16 divisors (see below), whose sum is σ = 246152448. Its totient is φ = 74490192.

The previous prime is 156450869. The next prime is 156450887. The reversal of 156450874 is 478054651.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19014 + ... + 25969.

It is an arithmetic number, because the mean of its divisors is an integer number (15384528).

Almost surely, 2^156450874 is an apocalyptic number.

156450874 is a deficient number, since it is larger than the sum of its proper divisors (89701574).

156450874 is a wasteful number, since it uses less digits than its factorization.

156450874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45069.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 156450874 is about 12508.0323792354. The cubic root of 156450874 is about 538.8393842898.

The spelling of 156450874 in words is "one hundred fifty-six million, four hundred fifty thousand, eight hundred seventy-four".