139953272 has 16 divisors (see below), whose sum is σ = 265575240. Its totient is φ = 69133216.

The previous prime is 139953271. The next prime is 139953349. The reversal of 139953272 is 272359931.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139953271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104723 + ... + 106050.

Almost surely, 2^139953272 is an apocalyptic number.

It is an amenable number.

139953272 is a deficient number, since it is larger than the sum of its proper divisors (125621968).

139953272 is a wasteful number, since it uses less digits than its factorization.

139953272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210862 (or 210858 counting only the distinct ones).

The product of its digits is 102060, while the sum is 41.

The square root of 139953272 is about 11830.1847830032. The cubic root of 139953272 is about 519.1916335508.

The spelling of 139953272 in words is "one hundred thirty-nine million, nine hundred fifty-three thousand, two hundred seventy-two".