139119825 has 48 divisors (see below), whose sum is σ = 250428416. Its totient is φ = 67737600.

The previous prime is 139119811. The next prime is 139119839. The reversal of 139119825 is 528911931.

It is an interprime number because it is at equal distance from previous prime (139119811) and next prime (139119839).

It is not a de Polignac number, because 139119825 - 2⁴ = 139119809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93840 + ... + 95310.

Almost surely, 2^139119825 is an apocalyptic number.

139119825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139119825 is the 6305-th nonagonal number.

It is an amenable number.

139119825 is a deficient number, since it is larger than the sum of its proper divisors (111308591).

139119825 is a wasteful number, since it uses less digits than its factorization.

139119825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594 (or 1589 counting only the distinct ones).

The product of its digits is 19440, while the sum is 39.

The square root of 139119825 is about 11794.9067397754. The cubic root of 139119825 is about 518.1589542641.

The spelling of 139119825 in words is "one hundred thirty-nine million, one hundred nineteen thousand, eight hundred twenty-five".