139317648 has 40 divisors (see below), whose sum is σ = 360530496. Its totient is φ = 46358400.

The previous prime is 139317613. The next prime is 139317649. The reversal of 139317648 is 846713931.

It is not an unprimeable number, because it can be changed into a prime (139317649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29533 + ... + 33923.

Almost surely, 2^139317648 is an apocalyptic number.

It is an amenable number.

139317648 is an abundant number, since it is smaller than the sum of its proper divisors (221212848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139317648 is a wasteful number, since it uses less digits than its factorization.

139317648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063 (or 5057 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 139317648 is about 11803.2897109238. The cubic root of 139317648 is about 518.4044385956.

The spelling of 139317648 in words is "one hundred thirty-nine million, three hundred seventeen thousand, six hundred forty-eight".