137230432 has 24 divisors (see below), whose sum is σ = 270902016. Its totient is φ = 68429952.

The previous prime is 137230427. The next prime is 137230439. The reversal of 137230432 is 234032731.

It is a junction number, because it is equal to n+sod(n) for n = 137230397 and 137230406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137230439) 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, 6658 + ... + 17854.

It is an arithmetic number, because the mean of its divisors is an integer number (11287584).

Almost surely, 2^137230432 is an apocalyptic number.

It is an amenable number.

137230432 is a deficient number, since it is larger than the sum of its proper divisors (133671584).

137230432 is a wasteful number, since it uses less digits than its factorization.

137230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590 (or 11582 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 137230432 is about 11714.5393422021. The cubic root of 137230432 is about 515.8025404758.

The spelling of 137230432 in words is "one hundred thirty-seven million, two hundred thirty thousand, four hundred thirty-two".