137656132 has 24 divisors (see below), whose sum is σ = 249885720. Its totient is φ = 66297600.

The previous prime is 137656117. The next prime is 137656153. The reversal of 137656132 is 231656731.

It can be written as a sum of positive squares in 4 ways, for example, as 59969536 + 77686596 = 7744^2 + 8814^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10344 + ... + 19552.

It is an arithmetic number, because the mean of its divisors is an integer number (10411905).

Almost surely, 2^137656132 is an apocalyptic number.

It is an amenable number.

137656132 is a deficient number, since it is larger than the sum of its proper divisors (112229588).

137656132 is a wasteful number, since it uses less digits than its factorization.

137656132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9351 (or 9349 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 137656132 is about 11732.6950015757. The cubic root of 137656132 is about 516.3353437810.

The spelling of 137656132 in words is "one hundred thirty-seven million, six hundred fifty-six thousand, one hundred thirty-two".