139700488 has 16 divisors (see below), whose sum is σ = 262082880. Its totient is φ = 69811728.

The previous prime is 139700479. The next prime is 139700501. The reversal of 139700488 is 884007931.

It is a self number, because there is not a number n which added to its sum of digits gives 139700488.

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, 15781 + ... + 22987.

It is an arithmetic number, because the mean of its divisors is an integer number (16380180).

Almost surely, 2^139700488 is an apocalyptic number.

It is an amenable number.

139700488 is a deficient number, since it is larger than the sum of its proper divisors (122382392).

139700488 is a wasteful number, since it uses less digits than its factorization.

139700488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636 (or 9632 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 139700488 is about 11819.4960975500. The cubic root of 139700488 is about 518.8788566913.

The spelling of 139700488 in words is "one hundred thirty-nine million, seven hundred thousand, four hundred eighty-eight".