139973302 has 24 divisors (see below), whose sum is σ = 244655856. Its totient is φ = 59886288.

The previous prime is 139973263. The next prime is 139973321. The reversal of 139973302 is 203379931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95608 + ... + 97060.

It is an arithmetic number, because the mean of its divisors is an integer number (10193994).

Almost surely, 2^139973302 is an apocalyptic number.

139973302 is a deficient number, since it is larger than the sum of its proper divisors (104682554).

139973302 is a wasteful number, since it uses less digits than its factorization.

139973302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452 (or 2445 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 139973302 is about 11831.0313159927. The cubic root of 139973302 is about 519.2164011326.

The spelling of 139973302 in words is "one hundred thirty-nine million, nine hundred seventy-three thousand, three hundred two".