139783125 has 20 divisors (see below), whose sum is σ = 232900448. Its totient is φ = 74550000.

The previous prime is 139783117. The next prime is 139783141. The reversal of 139783125 is 521387931.

It is not a de Polignac number, because 139783125 - 2³ = 139783117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35401 + ... + 39150.

Almost surely, 2^139783125 is an apocalyptic number.

139783125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

139783125 is a deficient number, since it is larger than the sum of its proper divisors (93117323).

139783125 is an frugal number, since it uses more digits than its factorization.

139783125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74574 (or 74559 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 139783125 is about 11822.9913727449. The cubic root of 139783125 is about 518.9811472913.

The spelling of 139783125 in words is "one hundred thirty-nine million, seven hundred eighty-three thousand, one hundred twenty-five".