137749932 has 36 divisors (see below), whose sum is σ = 349549200. Its totient is φ = 45738912.

The previous prime is 137749919. The next prime is 137749933. The reversal of 137749932 is 239947731.

137749932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (137749933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194 + ... + 16742.

It is an arithmetic number, because the mean of its divisors is an integer number (9709700).

Almost surely, 2^137749932 is an apocalyptic number.

137749932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137749932 is an abundant number, since it is smaller than the sum of its proper divisors (211799268).

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

137749932 is a wasteful number, since it uses less digits than its factorization.

137749932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14822 (or 14817 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 137749932 is about 11736.6916974077. The cubic root of 137749932 is about 516.4525955106.

The spelling of 137749932 in words is "one hundred thirty-seven million, seven hundred forty-nine thousand, nine hundred thirty-two".