137757452 has 24 divisors (see below), whose sum is σ = 277278624. Its totient is φ = 58660992.

The previous prime is 137757407. The next prime is 137757457. The reversal of 137757452 is 254757731.

137757452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (137757457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11273 + ... + 20064.

It is an arithmetic number, because the mean of its divisors is an integer number (11553276).

Almost surely, 2^137757452 is an apocalyptic number.

It is an amenable number.

137757452 is an abundant number, since it is smaller than the sum of its proper divisors (139521172).

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

137757452 is a wasteful number, since it uses less digits than its factorization.

137757452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31505 (or 31503 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 137757452 is about 11737.0120558854. The cubic root of 137757452 is about 516.4619933443.

The spelling of 137757452 in words is "one hundred thirty-seven million, seven hundred fifty-seven thousand, four hundred fifty-two".