156413051620612 has 12 divisors (see below), whose sum is σ = 273725936421840. Its totient is φ = 78205641214376.

The previous prime is 156413051620543. The next prime is 156413051620643. The reversal of 156413051620612 is 216026150314651.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220751062 + ... + 221458477.

It is an arithmetic number, because the mean of its divisors is an integer number (22810494701820).

Almost surely, 2^{156413051620612} is an apocalyptic number.

It is an amenable number.

156413051620612 is a deficient number, since it is larger than the sum of its proper divisors (117312884801228).

156413051620612 is a wasteful number, since it uses less digits than its factorization.

156413051620612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442297970 (or 442297968 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 156413051620612 in words is "one hundred fifty-six trillion, four hundred thirteen billion, fifty-one million, six hundred twenty thousand, six hundred twelve".