137966892 has 24 divisors (see below), whose sum is σ = 367911936. Its totient is φ = 39419088.

The previous prime is 137966887. The next prime is 137966921. The reversal of 137966892 is 298669731.

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, 821148 + ... + 821315.

It is an arithmetic number, because the mean of its divisors is an integer number (15329664).

Almost surely, 2^137966892 is an apocalyptic number.

137966892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137966892 is an abundant number, since it is smaller than the sum of its proper divisors (229945044).

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

137966892 is a wasteful number, since it uses less digits than its factorization.

137966892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642477 (or 1642475 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 137966892 is about 11745.9308698800. The cubic root of 137966892 is about 516.7235957157.

The spelling of 137966892 in words is "one hundred thirty-seven million, nine hundred sixty-six thousand, eight hundred ninety-two".