137488680 has 96 divisors (see below), whose sum is σ = 510681600. Its totient is φ = 31425408.

The previous prime is 137488669. The next prime is 137488699. The reversal of 137488680 is 86884731.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24760 + ... + 29799.

It is an arithmetic number, because the mean of its divisors is an integer number (5319600).

Almost surely, 2^137488680 is an apocalyptic number.

137488680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137488680 is an abundant number, since it is smaller than the sum of its proper divisors (373192920).

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

137488680 is a wasteful number, since it uses less digits than its factorization.

137488680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54583 (or 54576 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 137488680 is about 11725.5567032018. The cubic root of 137488680 is about 516.1258932050.

The spelling of 137488680 in words is "one hundred thirty-seven million, four hundred eighty-eight thousand, six hundred eighty".