140889256 has 16 divisors (see below), whose sum is σ = 278071200. Its totient is φ = 66736944.

The previous prime is 140889241. The next prime is 140889277. The reversal of 140889256 is 652988041.

It is a happy number.

140889256 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 463300 + ... + 463603.

It is an arithmetic number, because the mean of its divisors is an integer number (17379450).

Almost surely, 2^140889256 is an apocalyptic number.

It is an amenable number.

140889256 is a deficient number, since it is larger than the sum of its proper divisors (137181944).

140889256 is a wasteful number, since it uses less digits than its factorization.

140889256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926928 (or 926924 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 140889256 is about 11869.6780074272. The cubic root of 140889256 is about 520.3464850560.

The spelling of 140889256 in words is "one hundred forty million, eight hundred eighty-nine thousand, two hundred fifty-six".