138382174 has 24 divisors (see below), whose sum is σ = 242759808. Its totient is φ = 58988160.

The previous prime is 138382169. The next prime is 138382217. The reversal of 138382174 is 471283831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15022 + ... + 22414.

It is an arithmetic number, because the mean of its divisors is an integer number (10114992).

Almost surely, 2^138382174 is an apocalyptic number.

138382174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

138382174 is a deficient number, since it is larger than the sum of its proper divisors (104377634).

138382174 is a wasteful number, since it uses less digits than its factorization.

138382174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600 (or 7593 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 138382174 is about 11763.5952837557. The cubic root of 138382174 is about 517.2415244794.

The spelling of 138382174 in words is "one hundred thirty-eight million, three hundred eighty-two thousand, one hundred seventy-four".