137155692 has 48 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 44790720.

The previous prime is 137155691. The next prime is 137155723. The reversal of 137155692 is 296551731.

It is a self number, because there is not a number n which added to its sum of digits gives 137155692.

It is not an unprimeable number, because it can be changed into a prime (137155691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140767 + ... + 141737.

It is an arithmetic number, because the mean of its divisors is an integer number (6804000).

Almost surely, 2^137155692 is an apocalyptic number.

137155692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137155692 is an abundant number, since it is smaller than the sum of its proper divisors (189436308).

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

137155692 is a wasteful number, since it uses less digits than its factorization.

137155692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1204 counting only the distinct ones).

The product of its digits is 56700, while the sum is 39.

The square root of 137155692 is about 11711.3488548502. The cubic root of 137155692 is about 515.7088827204.

The spelling of 137155692 in words is "one hundred thirty-seven million, one hundred fifty-five thousand, six hundred ninety-two".