140915092 has 12 divisors (see below), whose sum is σ = 253266580. Its totient is φ = 68553216.

The previous prime is 140915083. The next prime is 140915107. The reversal of 140915092 is 290519041.

It can be written as a sum of positive squares in 2 ways, for example, as 100922116 + 39992976 = 10046^2 + 6324^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 475917 + ... + 476212.

Almost surely, 2^140915092 is an apocalyptic number.

It is an amenable number.

140915092 is a deficient number, since it is larger than the sum of its proper divisors (112351488).

140915092 is a wasteful number, since it uses less digits than its factorization.

140915092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952170 (or 952168 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 140915092 is about 11870.7662768669. The cubic root of 140915092 is about 520.3782898236.

The spelling of 140915092 in words is "one hundred forty million, nine hundred fifteen thousand, ninety-two".