156340874 has 16 divisors (see below), whose sum is σ = 256317696. Its totient is φ = 71198400.

The previous prime is 156340853. The next prime is 156340879. The reversal of 156340874 is 478043651.

156340874 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (156340879) by changing a digit.

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, 73112 + ... + 75219.

It is an arithmetic number, because the mean of its divisors is an integer number (16019856).

Almost surely, 2^156340874 is an apocalyptic number.

156340874 is a deficient number, since it is larger than the sum of its proper divisors (99976822).

156340874 is a wasteful number, since it uses less digits than its factorization.

156340874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148381.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 156340874 is about 12503.6344316363. The cubic root of 156340874 is about 538.7130693907.

The spelling of 156340874 in words is "one hundred fifty-six million, three hundred forty thousand, eight hundred seventy-four".