137328366 has 16 divisors (see below), whose sum is σ = 313893504. Its totient is φ = 39236664.

The previous prime is 137328277. The next prime is 137328379. The reversal of 137328366 is 663823731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634820 + ... + 1634903.

It is an arithmetic number, because the mean of its divisors is an integer number (19618344).

Almost surely, 2^137328366 is an apocalyptic number.

137328366 is an abundant number, since it is smaller than the sum of its proper divisors (176565138).

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

137328366 is a wasteful number, since it uses less digits than its factorization.

137328366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269735.

The product of its digits is 108864, while the sum is 39.

The square root of 137328366 is about 11718.7186159580. The cubic root of 137328366 is about 515.9252115032.

The spelling of 137328366 in words is "one hundred thirty-seven million, three hundred twenty-eight thousand, three hundred sixty-six".