156872874 has 8 divisors (see below), whose sum is σ = 313745760. Its totient is φ = 52290956.

The previous prime is 156872851. The next prime is 156872879. The reversal of 156872874 is 478278651.

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

156872874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (156872879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13072734 + ... + 13072745.

It is an arithmetic number, because the mean of its divisors is an integer number (39218220).

Almost surely, 2^156872874 is an apocalyptic number.

156872874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

156872874 is a wasteful number, since it uses less digits than its factorization.

156872874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26145484.

The product of its digits is 752640, while the sum is 48.

The square root of 156872874 is about 12524.8901791593. The cubic root of 156872874 is about 539.3234256402.

The spelling of 156872874 in words is "one hundred fifty-six million, eight hundred seventy-two thousand, eight hundred seventy-four".