137998092 has 12 divisors (see below), whose sum is σ = 321995576. Its totient is φ = 45999360.

The previous prime is 137998079. The next prime is 137998097. The reversal of 137998092 is 290899731.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (137998097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749909 + ... + 5749932.

Almost surely, 2^137998092 is an apocalyptic number.

137998092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137998092 is an abundant number, since it is smaller than the sum of its proper divisors (183997484).

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

137998092 is a wasteful number, since it uses less digits than its factorization.

137998092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11499848 (or 11499846 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 137998092 is about 11747.2589143170. The cubic root of 137998092 is about 516.7625436131.

The spelling of 137998092 in words is "one hundred thirty-seven million, nine hundred ninety-eight thousand, ninety-two".