137908532 has 12 divisors (see below), whose sum is σ = 241442880. Its totient is φ = 68924856.

The previous prime is 137908523. The next prime is 137908541. The reversal of 137908532 is 235809731.

It is an interprime number because it is at equal distance from previous prime (137908523) and next prime (137908541).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5819 + ... + 17597.

It is an arithmetic number, because the mean of its divisors is an integer number (20120240).

Almost surely, 2^137908532 is an apocalyptic number.

It is an amenable number.

137908532 is a deficient number, since it is larger than the sum of its proper divisors (103534348).

137908532 is a wasteful number, since it uses less digits than its factorization.

137908532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14710 (or 14708 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 137908532 is about 11743.4463425351. The cubic root of 137908532 is about 516.6507274075.

It can be divided in two parts, 13790 and 8532, that added together give a palindrome (22322).

The spelling of 137908532 in words is "one hundred thirty-seven million, nine hundred eight thousand, five hundred thirty-two".