137988130 has 32 divisors (see below), whose sum is σ = 293022720. Its totient is φ = 45783360.

The previous prime is 137988113. The next prime is 137988157. The reversal of 137988130 is 31889731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29625 + ... + 33964.

It is an arithmetic number, because the mean of its divisors is an integer number (9156960).

Almost surely, 2^137988130 is an apocalyptic number.

137988130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137988130 is an abundant number, since it is smaller than the sum of its proper divisors (155034590).

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

137988130 is a wasteful number, since it uses less digits than its factorization.

137988130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63634.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 137988130 is about 11746.8348928552. The cubic root of 137988130 is about 516.7501083872.

The spelling of 137988130 in words is "one hundred thirty-seven million, nine hundred eighty-eight thousand, one hundred thirty".