156233316942 has 20 divisors (see below), whose sum is σ = 350078358696. Its totient is φ = 52077772260.

The previous prime is 156233316929. The next prime is 156233316959. The reversal of 156233316942 is 249613332651.

156233316942 is a `hidden beast` number, since 1 + 5 + 623 + 3 + 3 + 16 + 9 + 4 + 2 = 666.

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 482201434 + ... + 482201757.

Almost surely, 2^156233316942 is an apocalyptic number.

156233316942 is an abundant number, since it is smaller than the sum of its proper divisors (193845041754).

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

156233316942 is an equidigital number, since it uses as much as digits as its factorization.

156233316942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964403205 (or 964403196 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 156233316942 in words is "one hundred fifty-six billion, two hundred thirty-three million, three hundred sixteen thousand, nine hundred forty-two".