140995625 has 20 divisors (see below), whose sum is σ = 176933988. Its totient is φ = 112320000.

The previous prime is 140995619. The next prime is 140995649. The reversal of 140995625 is 526599041.

It can be written as a sum of positive squares in 10 ways, for example, as 136983616 + 4012009 = 11704^2 + 2003^2 .

It is not a de Polignac number, because 140995625 - 2¹⁶ = 140930089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 270365 + ... + 270885.

Almost surely, 2^140995625 is an apocalyptic number.

It is an amenable number.

140995625 is a deficient number, since it is larger than the sum of its proper divisors (35938363).

140995625 is an frugal number, since it uses more digits than its factorization.

140995625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 140995625 is about 11874.1578648761. The cubic root of 140995625 is about 520.4774030398.

The spelling of 140995625 in words is "one hundred forty million, nine hundred ninety-five thousand, six hundred twenty-five".