139516316 has 12 divisors (see below), whose sum is σ = 257003880. Its totient is φ = 66086640.

The previous prime is 139516301. The next prime is 139516319. The reversal of 139516316 is 613615931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139516319) 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, 917795 + ... + 917946.

It is an arithmetic number, because the mean of its divisors is an integer number (21416990).

Almost surely, 2^139516316 is an apocalyptic number.

It is an amenable number.

139516316 is a deficient number, since it is larger than the sum of its proper divisors (117487564).

139516316 is a wasteful number, since it uses less digits than its factorization.

139516316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835764 (or 1835762 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 139516316 is about 11811.7025021798. The cubic root of 139516316 is about 518.6507377501.

The spelling of 139516316 in words is "one hundred thirty-nine million, five hundred sixteen thousand, three hundred sixteen".