156002642224 has 80 divisors (see below), whose sum is σ = 367341801120. Its totient is φ = 63198535680.

The previous prime is 156002642113. The next prime is 156002642261. The reversal of 156002642224 is 422246200651.

It is a self number, because there is not a number n which added to its sum of digits gives 156002642224.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1109217 + ... + 1241920.

It is an arithmetic number, because the mean of its divisors is an integer number (4591772514).

Almost surely, 2^156002642224 is an apocalyptic number.

It is an amenable number.

156002642224 is an abundant number, since it is smaller than the sum of its proper divisors (211339158896).

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

156002642224 is a wasteful number, since it uses less digits than its factorization.

156002642224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351198 (or 2351192 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 156002642224 its reverse (422246200651), we get a palindrome (578248842875).

The spelling of 156002642224 in words is "one hundred fifty-six billion, two million, six hundred forty-two thousand, two hundred twenty-four".