137053240 has 32 divisors (see below), whose sum is σ = 311557680. Its totient is φ = 54254592.

The previous prime is 137053223. The next prime is 137053243. The reversal of 137053240 is 42350731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137053243) 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, 13782 + ... + 21541.

Almost surely, 2^137053240 is an apocalyptic number.

137053240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137053240 is an abundant number, since it is smaller than the sum of its proper divisors (174504440).

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

137053240 is a wasteful number, since it uses less digits than its factorization.

137053240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35431 (or 35427 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 137053240 is about 11706.9739898917. The cubic root of 137053240 is about 515.5804433614.

The spelling of 137053240 in words is "one hundred thirty-seven million, fifty-three thousand, two hundred forty".