139016356 has 12 divisors (see below), whose sum is σ = 244540492. Its totient is φ = 69147648.

The previous prime is 139016333. The next prime is 139016411. The reversal of 139016356 is 653610931.

It can be written as a sum of positive squares in 2 ways, for example, as 26316900 + 112699456 = 5130^2 + 10616^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 89265 + ... + 90808.

Almost surely, 2^139016356 is an apocalyptic number.

It is an amenable number.

139016356 is a deficient number, since it is larger than the sum of its proper divisors (105524136).

139016356 is a wasteful number, since it uses less digits than its factorization.

139016356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180270 (or 180268 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 139016356 is about 11790.5197510542. The cubic root of 139016356 is about 518.0304638643.

The spelling of 139016356 in words is "one hundred thirty-nine million, sixteen thousand, three hundred fifty-six".