139364895060 has 60 divisors (see below), whose sum is σ = 437192842548. Its totient is φ = 37163971584.

The previous prime is 139364895041. The next prime is 139364895067. The reversal of 139364895060 is 60598463931.

139364895060 is a `hidden beast` number, since 1 + 3 + 93 + 6 + 48 + 9 + 506 + 0 = 666.

139364895060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 78535578564 + 60829316496 = 280242^2 + 246636^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 139364894988 and 139364895006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139364895067) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43012237 + ... + 43015476.

Almost surely, 2^139364895060 is an apocalyptic number.

139364895060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139364895060 is an abundant number, since it is smaller than the sum of its proper divisors (297827947488).

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

139364895060 is a wasteful number, since it uses less digits than its factorization.

139364895060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86027734 (or 86027723 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 139364895060 in words is "one hundred thirty-nine billion, three hundred sixty-four million, eight hundred ninety-five thousand, sixty".