13139702 has 8 divisors (see below), whose sum is σ = 19729656. Its totient is φ = 6563152.

The previous prime is 13139689. The next prime is 13139723. The reversal of 13139702 is 20793131.

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

It is a congruent number.

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, 368 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (2466207).

Almost surely, 2^13139702 is an apocalyptic number.

13139702 is a deficient number, since it is larger than the sum of its proper divisors (6589954).

13139702 is a wasteful number, since it uses less digits than its factorization.

13139702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 13139702 is about 3624.8726874195. The cubic root of 13139702 is about 235.9727417527.

The spelling of 13139702 in words is "thirteen million, one hundred thirty-nine thousand, seven hundred two".