140747125 has 16 divisors (see below), whose sum is σ = 176145840. Its totient is φ = 112281600.

The previous prime is 140747071. The next prime is 140747141. The reversal of 140747125 is 521747041.

It can be written as a sum of positive squares in 8 ways, for example, as 1483524 + 139263601 = 1218^2 + 11801^2 .

It is not a de Polignac number, because 140747125 - 2⁷ = 140746997 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 49749 + ... + 52501.

It is an arithmetic number, because the mean of its divisors is an integer number (11009115).

Almost surely, 2^140747125 is an apocalyptic number.

It is an amenable number.

140747125 is a deficient number, since it is larger than the sum of its proper divisors (35398715).

140747125 is an equidigital number, since it uses as much as digits as its factorization.

140747125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177 (or 3167 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 140747125 is about 11863.6893502822. The cubic root of 140747125 is about 520.1714486432.

The spelling of 140747125 in words is "one hundred forty million, seven hundred forty-seven thousand, one hundred twenty-five".