139301946864 has 30 divisors (see below), whose sum is σ = 389851976696. Its totient is φ = 46433982240.

The previous prime is 139301946851. The next prime is 139301946877. The reversal of 139301946864 is 468649103931.

139301946864 is a `hidden beast` number, since 1 + 393 + 0 + 194 + 6 + 8 + 64 = 666.

139301946864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (139301946851) and next prime (139301946877).

It is a self number, because there is not a number n which added to its sum of digits gives 139301946864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483687172 + ... + 483687459.

Almost surely, 2^139301946864 is an apocalyptic number.

It is an amenable number.

139301946864 is an abundant number, since it is smaller than the sum of its proper divisors (250550029832).

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

139301946864 is a wasteful number, since it uses less digits than its factorization.

139301946864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967374645 (or 967374636 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 139301946864 in words is "one hundred thirty-nine billion, three hundred one million, nine hundred forty-six thousand, eight hundred sixty-four".