325136138 has 16 divisors (see below), whose sum is σ = 496584000. Its totient is φ = 159615072.

The previous prime is 325136107. The next prime is 325136179. The reversal of 325136138 is 831631523.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154598 + ... + 156686.

It is an arithmetic number, because the mean of its divisors is an integer number (31036500).

Almost surely, 2^325136138 is an apocalyptic number.

325136138 is a deficient number, since it is larger than the sum of its proper divisors (171447862).

325136138 is a wasteful number, since it uses less digits than its factorization.

325136138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469.

The product of its digits is 12960, while the sum is 32.

The square root of 325136138 is about 18031.5317707620. The cubic root of 325136138 is about 687.6304196874.

The spelling of 325136138 in words is "three hundred twenty-five million, one hundred thirty-six thousand, one hundred thirty-eight".