140265768 has 32 divisors (see below), whose sum is σ = 351489600. Its totient is φ = 46645248.

The previous prime is 140265757. The next prime is 140265781. The reversal of 140265768 is 867562041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3880 + ... + 17192.

It is an arithmetic number, because the mean of its divisors is an integer number (10984050).

Almost surely, 2^140265768 is an apocalyptic number.

It is an amenable number.

140265768 is an abundant number, since it is smaller than the sum of its proper divisors (211223832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140265768 is a wasteful number, since it uses less digits than its factorization.

140265768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761 (or 13757 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 140265768 is about 11843.3849890983. The cubic root of 140265768 is about 519.5777736268.

The spelling of 140265768 in words is "one hundred forty million, two hundred sixty-five thousand, seven hundred sixty-eight".