137452 has 12 divisors (see below), whose sum is σ = 274960. Its totient is φ = 58896.

The previous prime is 137447. The next prime is 137453. The reversal of 137452 is 254731.

137452 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (137453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427 + ... + 2482.

2¹³⁷⁴⁵² is an apocalyptic number.

It is an amenable number.

137452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137452 is a wasteful number, since it uses less digits than its factorization.

137452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920 (or 4918 counting only the distinct ones).

The product of its digits is 840, while the sum is 22.

The square root of 137452 is about 370.7451955184. The cubic root of 137452 is about 51.6079990804.

The spelling of 137452 in words is "one hundred thirty-seven thousand, four hundred fifty-two".