139503702808 has 16 divisors (see below), whose sum is σ = 266504716080. Its totient is φ = 68435778528.

The previous prime is 139503702799. The next prime is 139503702827. The reversal of 139503702808 is 808207305931.

It is a super-2 number, since 2×139503702808² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164508660 + ... + 164509507.

It is an arithmetic number, because the mean of its divisors is an integer number (16656544755).

Almost surely, 2^139503702808 is an apocalyptic number.

It is an amenable number.

139503702808 is a deficient number, since it is larger than the sum of its proper divisors (127001013272).

139503702808 is a wasteful number, since it uses less digits than its factorization.

139503702808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329018226 (or 329018222 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 139503702808 in words is "one hundred thirty-nine billion, five hundred three million, seven hundred two thousand, eight hundred eight".