138750682 has 16 divisors (see below), whose sum is σ = 240170112. Its totient is φ = 58886640.

The previous prime is 138750659. The next prime is 138750691. The reversal of 138750682 is 286057831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46669 + ... + 49552.

It is an arithmetic number, because the mean of its divisors is an integer number (15010632).

Almost surely, 2^138750682 is an apocalyptic number.

138750682 is a deficient number, since it is larger than the sum of its proper divisors (101419430).

138750682 is a wasteful number, since it uses less digits than its factorization.

138750682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96333.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 138750682 is about 11779.2479386419. The cubic root of 138750682 is about 517.7002509414.

The spelling of 138750682 in words is "one hundred thirty-eight million, seven hundred fifty thousand, six hundred eighty-two".