156602456442 has 24 divisors (see below), whose sum is σ = 354057728544. Its totient is φ = 49931217864.

The previous prime is 156602456401. The next prime is 156602456443. The reversal of 156602456442 is 244654206651.

156602456442 is a `hidden beast` number, since 1 + 5 + 6 + 60 + 24 + 564 + 4 + 2 = 666.

156602456442 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 (156602456443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189132988 + ... + 189133815.

It is an arithmetic number, because the mean of its divisors is an integer number (14752405356).

Almost surely, 2^156602456442 is an apocalyptic number.

156602456442 is an abundant number, since it is smaller than the sum of its proper divisors (197455272102).

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

156602456442 is a wasteful number, since it uses less digits than its factorization.

156602456442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378266834 (or 378266831 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 156602456442 in words is "one hundred fifty-six billion, six hundred two million, four hundred fifty-six thousand, four hundred forty-two".