139710308 has 12 divisors (see below), whose sum is σ = 245358960. Its totient is φ = 69607752.

The previous prime is 139710299. The next prime is 139710317. The reversal of 139710308 is 803017931.

139710308 is digitally balanced in base 2, 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 (139710299) and next prime (139710317).

It is a super-2 number, since 2×139710308² = 39037940322909728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60578 + ... + 62841.

It is an arithmetic number, because the mean of its divisors is an integer number (20446580).

Almost surely, 2^139710308 is an apocalyptic number.

It is an amenable number.

139710308 is a deficient number, since it is larger than the sum of its proper divisors (105648652).

139710308 is a wasteful number, since it uses less digits than its factorization.

139710308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123706 (or 123704 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 139710308 is about 11819.9115055909. The cubic root of 139710308 is about 518.8910142986.

The spelling of 139710308 in words is "one hundred thirty-nine million, seven hundred ten thousand, three hundred eight".