137651632 has 20 divisors (see below), whose sum is σ = 275897520. Its totient is φ = 66452288.

The previous prime is 137651629. The next prime is 137651639. The reversal of 137651632 is 236156731.

It is not an unprimeable number, because it can be changed into a prime (137651639) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 147868 + ... + 148795.

It is an arithmetic number, because the mean of its divisors is an integer number (13794876).

Almost surely, 2^137651632 is an apocalyptic number.

It is an amenable number.

137651632 is an abundant number, since it is smaller than the sum of its proper divisors (138245888).

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

137651632 is a wasteful number, since it uses less digits than its factorization.

137651632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296700 (or 296694 counting only the distinct ones).

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

The square root of 137651632 is about 11732.5032282118. The cubic root of 137651632 is about 516.3297173592.

The spelling of 137651632 in words is "one hundred thirty-seven million, six hundred fifty-one thousand, six hundred thirty-two".