140774825 has 12 divisors (see below), whose sum is σ = 179279820. Its totient is φ = 109575360.

The previous prime is 140774783. The next prime is 140774863. The reversal of 140774825 is 528477041.

It can be written as a sum of positive squares in 6 ways, for example, as 683929 + 140090896 = 827^2 + 11836^2 .

It is not a de Polignac number, because 140774825 - 2²⁶ = 73665961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75170 + ... + 77019.

It is an arithmetic number, because the mean of its divisors is an integer number (14939985).

Almost surely, 2^140774825 is an apocalyptic number.

It is an amenable number.

140774825 is a deficient number, since it is larger than the sum of its proper divisors (38504995).

140774825 is a wasteful number, since it uses less digits than its factorization.

140774825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152236 (or 152231 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 140774825 is about 11864.8567205845. The cubic root of 140774825 is about 520.2055708416.

The spelling of 140774825 in words is "one hundred forty million, seven hundred seventy-four thousand, eight hundred twenty-five".