3139733690 has 8 divisors (see below), whose sum is σ = 5651520660. Its totient is φ = 1255893472.

The previous prime is 3139733683. The next prime is 3139733719. The reversal of 3139733690 is 963379313.

It can be written as a sum of positive squares in 2 ways, for example, as 2957510689 + 182223001 = 54383^2 + 13499^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3139733690² = 19715855288242032200, 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, 156986675 + ... + 156986694.

Almost surely, 2^3139733690 is an apocalyptic number.

3139733690 is a deficient number, since it is larger than the sum of its proper divisors (2511786970).

3139733690 is a wasteful number, since it uses less digits than its factorization.

3139733690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313973376.

The product of its (nonzero) digits is 275562, while the sum is 44.

The square root of 3139733690 is about 56033.3266012290. The cubic root of 3139733690 is about 1464.3029512920.

The spelling of 3139733690 in words is "three billion, one hundred thirty-nine million, seven hundred thirty-three thousand, six hundred ninety".