156042665034 has 16 divisors (see below), whose sum is σ = 313271969472. Its totient is φ = 51816448448.

The previous prime is 156042665033. The next prime is 156042665057. The reversal of 156042665034 is 430566240651.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (156042665033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49441599 + ... + 49444754.

It is an arithmetic number, because the mean of its divisors is an integer number (19579498092).

Almost surely, 2^156042665034 is an apocalyptic number.

156042665034 is an abundant number, since it is smaller than the sum of its proper divisors (157229304438).

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

156042665034 is a wasteful number, since it uses less digits than its factorization.

156042665034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98886621.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 156042665034 in words is "one hundred fifty-six billion, forty-two million, six hundred sixty-five thousand, thirty-four".