140566364 has 12 divisors (see below), whose sum is σ = 254473800. Its totient is φ = 67859568.

The previous prime is 140566253. The next prime is 140566423. The reversal of 140566364 is 463665041.

140566364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 605774 + ... + 606005.

It is an arithmetic number, because the mean of its divisors is an integer number (21206150).

Almost surely, 2^140566364 is an apocalyptic number.

It is an amenable number.

140566364 is a deficient number, since it is larger than the sum of its proper divisors (113907436).

140566364 is a wasteful number, since it uses less digits than its factorization.

140566364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211812 (or 1211810 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 140566364 is about 11856.0686570212. The cubic root of 140566364 is about 519.9486685030.

The spelling of 140566364 in words is "one hundred forty million, five hundred sixty-six thousand, three hundred sixty-four".