140560920 has 96 divisors (see below), whose sum is σ = 473775120. Its totient is φ = 37480320.

The previous prime is 140560909. The next prime is 140560921. The reversal of 140560920 is 29065041.

140560920 is a `hidden beast` number, since 14 + 0 + 560 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140560921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2490 + ... + 16950.

Almost surely, 2^140560920 is an apocalyptic number.

140560920 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 140560920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236887560).

140560920 is an abundant number, since it is smaller than the sum of its proper divisors (333214200).

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

140560920 is a wasteful number, since it uses less digits than its factorization.

140560920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14487 (or 14471 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 140560920 is about 11855.8390677337. The cubic root of 140560920 is about 519.9419560459.

The spelling of 140560920 in words is "one hundred forty million, five hundred sixty thousand, nine hundred twenty".