138182926 has 16 divisors (see below), whose sum is σ = 237043296. Its totient is φ = 59181696.

The previous prime is 138182923. The next prime is 138182959. The reversal of 138182926 is 629281831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138182923) 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, 30010 + ... + 34306.

It is an arithmetic number, because the mean of its divisors is an integer number (14815206).

Almost surely, 2^138182926 is an apocalyptic number.

138182926 is a deficient number, since it is larger than the sum of its proper divisors (98860370).

138182926 is a wasteful number, since it uses less digits than its factorization.

138182926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603.

The product of its digits is 41472, while the sum is 40.

The square root of 138182926 is about 11755.1233936527. The cubic root of 138182926 is about 516.9931571288.

The spelling of 138182926 in words is "one hundred thirty-eight million, one hundred eighty-two thousand, nine hundred twenty-six".