139597480536 has 32 divisors (see below), whose sum is σ = 349008067440. Its totient is φ = 46530578048.

The previous prime is 139597480493. The next prime is 139597480537. The reversal of 139597480536 is 635084795931.

It is a self number, because there is not a number n which added to its sum of digits gives 139597480536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139597480537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552490 + ... + 764486.

Almost surely, 2^139597480536 is an apocalyptic number.

It is an amenable number.

139597480536 is an abundant number, since it is smaller than the sum of its proper divisors (209410586904).

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

139597480536 is a wasteful number, since it uses less digits than its factorization.

139597480536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239443 (or 239439 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 139597480536 in words is "one hundred thirty-nine billion, five hundred ninety-seven million, four hundred eighty thousand, five hundred thirty-six".