137165707572 has 24 divisors (see below), whose sum is σ = 320064227616. Its totient is φ = 45720343968.

The previous prime is 137165707517. The next prime is 137165707603. The reversal of 137165707572 is 275707561731.

It is a congruent number.

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, 204643 + ... + 562325.

It is an arithmetic number, because the mean of its divisors is an integer number (13336009484).

Almost surely, 2^137165707572 is an apocalyptic number.

137165707572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137165707572 is an abundant number, since it is smaller than the sum of its proper divisors (182898520044).

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

137165707572 is a wasteful number, since it uses less digits than its factorization.

137165707572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389647 (or 389645 counting only the distinct ones).

The product of its (nonzero) digits is 2160900, while the sum is 51.

The spelling of 137165707572 in words is "one hundred thirty-seven billion, one hundred sixty-five million, seven hundred seven thousand, five hundred seventy-two".