156465042212 has 24 divisors (see below), whose sum is σ = 283019593920. Its totient is φ = 75645776160.

The previous prime is 156465042191. The next prime is 156465042269. The reversal of 156465042212 is 212240564651.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5419928 + ... + 5448719.

It is an arithmetic number, because the mean of its divisors is an integer number (11792483080).

Almost surely, 2^156465042212 is an apocalyptic number.

It is an amenable number.

156465042212 is a deficient number, since it is larger than the sum of its proper divisors (126554551708).

156465042212 is a wasteful number, since it uses less digits than its factorization.

156465042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10868771 (or 10868769 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 156465042212 in words is "one hundred fifty-six billion, four hundred sixty-five million, forty-two thousand, two hundred twelve".