139273112 has 32 divisors (see below), whose sum is σ = 301637520. Its totient is φ = 59581440.

The previous prime is 139273093. The next prime is 139273139. The reversal of 139273112 is 211372931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45053 + ... + 48044.

Almost surely, 2^139273112 is an apocalyptic number.

It is an amenable number.

139273112 is an abundant number, since it is smaller than the sum of its proper divisors (162364408).

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

139273112 is a wasteful number, since it uses less digits than its factorization.

139273112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93131 (or 93127 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 139273112 is about 11801.4029674442. The cubic root of 139273112 is about 518.3491928532.

The spelling of 139273112 in words is "one hundred thirty-nine million, two hundred seventy-three thousand, one hundred twelve".