140539996 has 12 divisors (see below), whose sum is σ = 251664952. Its totient is φ = 68635728.

The previous prime is 140539951. The next prime is 140540009. The reversal of 140539996 is 699935041.

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, 408375 + ... + 408718.

Almost surely, 2^140539996 is an apocalyptic number.

It is an amenable number.

140539996 is a deficient number, since it is larger than the sum of its proper divisors (111124956).

140539996 is a wasteful number, since it uses less digits than its factorization.

140539996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817140 (or 817138 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 140539996 is about 11854.9566005110. The cubic root of 140539996 is about 519.9161551206.

The spelling of 140539996 in words is "one hundred forty million, five hundred thirty-nine thousand, nine hundred ninety-six".