140555612 has 12 divisors (see below), whose sum is σ = 253907136. Its totient is φ = 68010720.

The previous prime is 140555579. The next prime is 140555627. The reversal of 140555612 is 216555041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566633 + ... + 566880.

It is an arithmetic number, because the mean of its divisors is an integer number (21158928).

Almost surely, 2^140555612 is an apocalyptic number.

It is an amenable number.

140555612 is a deficient number, since it is larger than the sum of its proper divisors (113351524).

140555612 is a wasteful number, since it uses less digits than its factorization.

140555612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133548 (or 1133546 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 140555612 is about 11855.6152096802. The cubic root of 140555612 is about 519.9354111099.

The spelling of 140555612 in words is "one hundred forty million, five hundred fifty-five thousand, six hundred twelve".