139926925 has 24 divisors (see below), whose sum is σ = 183599360. Its totient is φ = 105494400.

The previous prime is 139926889. The next prime is 139926929. The reversal of 139926925 is 529629931.

139926925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139926925 - 2¹⁷ = 139795853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139926929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105265 + ... + 106585.

Almost surely, 2^139926925 is an apocalyptic number.

It is an amenable number.

139926925 is a deficient number, since it is larger than the sum of its proper divisors (43672435).

139926925 is a wasteful number, since it uses less digits than its factorization.

139926925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573 (or 1568 counting only the distinct ones).

The product of its digits is 262440, while the sum is 46.

The square root of 139926925 is about 11829.0711807817. The cubic root of 139926925 is about 519.1590512461.

The spelling of 139926925 in words is "one hundred thirty-nine million, nine hundred twenty-six thousand, nine hundred twenty-five".