156045874 has 8 divisors (see below), whose sum is σ = 234154908. Its totient is φ = 77994240.

The previous prime is 156045863. The next prime is 156045887. The reversal of 156045874 is 478540651.

It can be written as a sum of positive squares in 2 ways, for example, as 148718025 + 7327849 = 12195^2 + 2707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 6747 + ... + 18910.

Almost surely, 2^156045874 is an apocalyptic number.

156045874 is a deficient number, since it is larger than the sum of its proper divisors (78109034).

156045874 is a wasteful number, since it uses less digits than its factorization.

156045874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28700.

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

The square root of 156045874 is about 12491.8322915415. The cubic root of 156045874 is about 538.3740230235.

The spelling of 156045874 in words is "one hundred fifty-six million, forty-five thousand, eight hundred seventy-four".