137868703 has 6 divisors (see below), whose sum is σ = 160377936. Its totient is φ = 118173132.

The previous prime is 137868683. The next prime is 137868767. The reversal of 137868703 is 307868731.

It is not a de Polignac number, because 137868703 - 2⁵ = 137868671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137868703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137868803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1406775 + ... + 1406872.

It is an arithmetic number, because the mean of its divisors is an integer number (26729656).

Almost surely, 2^137868703 is an apocalyptic number.

137868703 is a deficient number, since it is larger than the sum of its proper divisors (22509233).

137868703 is an equidigital number, since it uses as much as digits as its factorization.

137868703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813661 (or 2813654 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 137868703 is about 11741.7504231695. The cubic root of 137868703 is about 516.6009851064.

The spelling of 137868703 in words is "one hundred thirty-seven million, eight hundred sixty-eight thousand, seven hundred three".