137488707 has 48 divisors (see below), whose sum is σ = 218743200. Its totient is φ = 82861056.

The previous prime is 137488699. The next prime is 137488709. The reversal of 137488707 is 707884731.

It is a happy number.

It is not a de Polignac number, because 137488707 - 2³ = 137488699 is a prime.

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 not an unprimeable number, because it can be changed into a prime (137488709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 843408 + ... + 843570.

It is an arithmetic number, because the mean of its divisors is an integer number (4557150).

Almost surely, 2^137488707 is an apocalyptic number.

137488707 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

137488707 is a deficient number, since it is larger than the sum of its proper divisors (81254493).

137488707 is a wasteful number, since it uses less digits than its factorization.

137488707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 137488707 is about 11725.5578545330. The cubic root of 137488707 is about 516.1259269906.

The spelling of 137488707 in words is "one hundred thirty-seven million, four hundred eighty-eight thousand, seven hundred seven".