140256960 has 112 divisors (see below), whose sum is σ = 448214496. Its totient is φ = 37158912.

The previous prime is 140256959. The next prime is 140256971. The reversal of 140256960 is 69652041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184902 + ... + 185658.

Almost surely, 2^140256960 is an apocalyptic number.

140256960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140256960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224107248).

140256960 is an abundant number, since it is smaller than the sum of its proper divisors (307957536).

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

140256960 is a wasteful number, since it uses less digits than its factorization.

140256960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 140256960 is about 11843.0131301118. The cubic root of 140256960 is about 519.5668977567.

The spelling of 140256960 in words is "one hundred forty million, two hundred fifty-six thousand, nine hundred sixty".