137253532 has 12 divisors (see below), whose sum is σ = 258670216. Its totient is φ = 63347760.

The previous prime is 137253521. The next prime is 137253559. The reversal of 137253532 is 235352731.

It is a junction number, because it is equal to n+sod(n) for n = 137253494 and 137253503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319694 + ... + 1319797.

Almost surely, 2^137253532 is an apocalyptic number.

It is an amenable number.

137253532 is a deficient number, since it is larger than the sum of its proper divisors (121416684).

137253532 is a wasteful number, since it uses less digits than its factorization.

137253532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639508 (or 2639506 counting only the distinct ones).

The product of its digits is 18900, while the sum is 31.

The square root of 137253532 is about 11715.5252549768. The cubic root of 137253532 is about 515.8314805343.

The spelling of 137253532 in words is "one hundred thirty-seven million, two hundred fifty-three thousand, five hundred thirty-two".