137972558863090 has 48 divisors (see below), whose sum is σ = 288898963189632. Its totient is φ = 47304661261536.

The previous prime is 137972558863079. The next prime is 137972558863099. The reversal of 137972558863090 is 90368855279731.

It is not an unprimeable number, because it can be changed into a prime (137972558863099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136610137 + ... + 137616403.

It is an arithmetic number, because the mean of its divisors is an integer number (6018728399784).

Almost surely, 2^{137972558863090} is an apocalyptic number.

137972558863090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137972558863090 is an abundant number, since it is smaller than the sum of its proper divisors (150926404326542).

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

137972558863090 is a wasteful number, since it uses less digits than its factorization.

137972558863090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286111 (or 1286104 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 73.

The spelling of 137972558863090 in words is "one hundred thirty-seven trillion, nine hundred seventy-two billion, five hundred fifty-eight million, eight hundred sixty-three thousand, ninety".