137304590 has 16 divisors (see below), whose sum is σ = 252896688. Its totient is φ = 53644416.

The previous prime is 137304571. The next prime is 137304593. The reversal of 137304590 is 95403731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137304593) 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, 159227 + ... + 160086.

It is an arithmetic number, because the mean of its divisors is an integer number (15806043).

Almost surely, 2^137304590 is an apocalyptic number.

137304590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137304590 is a deficient number, since it is larger than the sum of its proper divisors (115592098).

137304590 is a wasteful number, since it uses less digits than its factorization.

137304590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319363.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 137304590 is about 11717.7041266624. The cubic root of 137304590 is about 515.8954353150.

The spelling of 137304590 in words is "one hundred thirty-seven million, three hundred four thousand, five hundred ninety".