138752703 has 16 divisors (see below), whose sum is σ = 206466400. Its totient is φ = 92093760.

The previous prime is 138752681. The next prime is 138752723. The reversal of 138752703 is 307257831.

138752703 is a `hidden beast` number, since 1 + 387 + 5 + 270 + 3 = 666.

138752703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 138752703 - 2⁵ = 138752671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138752723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5038 + ... + 17403.

It is an arithmetic number, because the mean of its divisors is an integer number (12904150).

Almost surely, 2^138752703 is an apocalyptic number.

138752703 is a deficient number, since it is larger than the sum of its proper divisors (67713697).

138752703 is a wasteful number, since it uses less digits than its factorization.

138752703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22679 (or 22673 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 138752703 is about 11779.3337247911. Note that the first 3 decimals coincide. The cubic root of 138752703 is about 517.7027644837.

The spelling of 138752703 in words is "one hundred thirty-eight million, seven hundred fifty-two thousand, seven hundred three".