139317036 has 12 divisors (see below), whose sum is σ = 325073112. Its totient is φ = 46439008.

The previous prime is 139317001. The next prime is 139317037. The reversal of 139317036 is 630713931.

139317036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 139316988 and 139317006.

It is not an unprimeable number, because it can be changed into a prime (139317037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5804865 + ... + 5804888.

It is an arithmetic number, because the mean of its divisors is an integer number (27089426).

Almost surely, 2^139317036 is an apocalyptic number.

It is an amenable number.

139317036 is an abundant number, since it is smaller than the sum of its proper divisors (185756076).

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

139317036 is a wasteful number, since it uses less digits than its factorization.

139317036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11609760 (or 11609758 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 139317036 is about 11803.2637859196. The cubic root of 139317036 is about 518.4036795054.

The spelling of 139317036 in words is "one hundred thirty-nine million, three hundred seventeen thousand, thirty-six".