139824272 has 40 divisors (see below), whose sum is σ = 310533696. Its totient is φ = 59746176.

The previous prime is 139824263. The next prime is 139824281. The reversal of 139824272 is 272428931.

It is an interprime number because it is at equal distance from previous prime (139824263) and next prime (139824281).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40103 + ... + 43449.

Almost surely, 2^139824272 is an apocalyptic number.

It is an amenable number.

139824272 is an abundant number, since it is smaller than the sum of its proper divisors (170709424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139824272 is a wasteful number, since it uses less digits than its factorization.

139824272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735 (or 3729 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 139824272 is about 11824.7313711560. The cubic root of 139824272 is about 519.0320652694.

The spelling of 139824272 in words is "one hundred thirty-nine million, eight hundred twenty-four thousand, two hundred seventy-two".