140139125 has 16 divisors (see below), whose sum is σ = 199879680. Its totient is φ = 96094800.

The previous prime is 140139121. The next prime is 140139137. The reversal of 140139125 is 521931041.

140139125 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 140139125 - 2² = 140139121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140139094 and 140139103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140139121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79205 + ... + 80954.

It is an arithmetic number, because the mean of its divisors is an integer number (12492480).

Almost surely, 2^140139125 is an apocalyptic number.

It is an amenable number.

140139125 is a deficient number, since it is larger than the sum of its proper divisors (59740555).

140139125 is an equidigital number, since it uses as much as digits as its factorization.

140139125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160181 (or 160171 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 140139125 is about 11838.0372106190. The cubic root of 140139125 is about 519.4213546082.

The spelling of 140139125 in words is "one hundred forty million, one hundred thirty-nine thousand, one hundred twenty-five".