140934568 has 8 divisors (see below), whose sum is σ = 264252330. Its totient is φ = 70467280.

The previous prime is 140934557. The next prime is 140934601. The reversal of 140934568 is 865439041.

140934568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125395204 + 15539364 = 11198^2 + 3942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 140934568.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8808403 + ... + 8808418.

Almost surely, 2^140934568 is an apocalyptic number.

It is an amenable number.

140934568 is a deficient number, since it is larger than the sum of its proper divisors (123317762).

140934568 is a wasteful number, since it uses less digits than its factorization.

140934568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17616827 (or 17616823 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 140934568 is about 11871.5865830983. The cubic root of 140934568 is about 520.4022627010.

The spelling of 140934568 in words is "one hundred forty million, nine hundred thirty-four thousand, five hundred sixty-eight".