137458252 has 12 divisors (see below), whose sum is σ = 240887920. Its totient is φ = 68633136.

The previous prime is 137458241. The next prime is 137458253. The reversal of 137458252 is 252854731.

It is not an unprimeable number, because it can be changed into a prime (137458253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20727 + ... + 26542.

Almost surely, 2^137458252 is an apocalyptic number.

It is an amenable number.

137458252 is a deficient number, since it is larger than the sum of its proper divisors (103429668).

137458252 is a wasteful number, since it uses less digits than its factorization.

137458252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48000 (or 47998 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 137458252 is about 11724.2591237144. The cubic root of 137458252 is about 516.0878153129.

The spelling of 137458252 in words is "one hundred thirty-seven million, four hundred fifty-eight thousand, two hundred fifty-two".