137324172357256 has 16 divisors (see below), whose sum is σ = 257483105744400. Its totient is φ = 68662010825424.

The previous prime is 137324172357221. The next prime is 137324172357271. The reversal of 137324172357256 is 652753271423731.

It is a self number, because there is not a number n which added to its sum of digits gives 137324172357256.

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, 1257970 + ... + 16620193.

It is an arithmetic number, because the mean of its divisors is an integer number (16092694109025).

Almost surely, 2^{137324172357256} is an apocalyptic number.

It is an amenable number.

137324172357256 is a deficient number, since it is larger than the sum of its proper divisors (120158933387144).

137324172357256 is a wasteful number, since it uses less digits than its factorization.

137324172357256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18838308 (or 18838304 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 58.

The spelling of 137324172357256 in words is "one hundred thirty-seven trillion, three hundred twenty-four billion, one hundred seventy-two million, three hundred fifty-seven thousand, two hundred fifty-six".