138068596 has 12 divisors (see below), whose sum is σ = 241713220. Its totient is φ = 69007680.

The previous prime is 138068587. The next prime is 138068597. The reversal of 138068596 is 695860831.

It can be written as a sum of positive squares in 2 ways, for example, as 33292900 + 104775696 = 5770^2 + 10236^2 .

It is a super-2 number, since 2×138068596² = 38125874402822432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138068597) 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, 9226 + ... + 19006.

Almost surely, 2^138068596 is an apocalyptic number.

It is an amenable number.

138068596 is a deficient number, since it is larger than the sum of its proper divisors (103644624).

138068596 is a wasteful number, since it uses less digits than its factorization.

138068596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314 (or 13312 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 138068596 is about 11750.2594013920. The cubic root of 138068596 is about 516.8505342582.

The spelling of 138068596 in words is "one hundred thirty-eight million, sixty-eight thousand, five hundred ninety-six".