137323732 has 24 divisors (see below), whose sum is σ = 295774976. Its totient is φ = 54325728.

The previous prime is 137323721. The next prime is 137323733. The reversal of 137323732 is 237323731.

It is a junction number, because it is equal to n+sod(n) for n = 137323694 and 137323703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137323733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188268 + ... + 188995.

Almost surely, 2^137323732 is an apocalyptic number.

It is an amenable number.

137323732 is an abundant number, since it is smaller than the sum of its proper divisors (158451244).

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

137323732 is a wasteful number, since it uses less digits than its factorization.

137323732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377287 (or 377285 counting only the distinct ones).

The product of its digits is 15876, while the sum is 31.

The square root of 137323732 is about 11718.5208964272. The cubic root of 137323732 is about 515.9194083216.

Subtracting 137323732 from its reverse (237323731), we obtain a palindrome (99999999).

The spelling of 137323732 in words is "one hundred thirty-seven million, three hundred twenty-three thousand, seven hundred thirty-two".