137166492 has 24 divisors (see below), whose sum is σ = 326866176. Its totient is φ = 44749168.

The previous prime is 137166481. The next prime is 137166499. The reversal of 137166492 is 294661731.

It is a self number, because there is not a number n which added to its sum of digits gives 137166492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137166499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121038 + ... + 122165.

It is an arithmetic number, because the mean of its divisors is an integer number (13619424).

Almost surely, 2^137166492 is an apocalyptic number.

137166492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137166492 is an abundant number, since it is smaller than the sum of its proper divisors (189699684).

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

137166492 is a wasteful number, since it uses less digits than its factorization.

137166492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243257 (or 243255 counting only the distinct ones).

The product of its digits is 54432, while the sum is 39.

The square root of 137166492 is about 11711.8099369824. The cubic root of 137166492 is about 515.7224184565.

The spelling of 137166492 in words is "one hundred thirty-seven million, one hundred sixty-six thousand, four hundred ninety-two".