140112560 has 120 divisors (see below), whose sum is σ = 391510656. Its totient is φ = 46448640.

The previous prime is 140112559. The next prime is 140112617. The reversal of 140112560 is 65211041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120944 + ... + 122096.

Almost surely, 2^140112560 is an apocalyptic number.

140112560 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 140112560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195755328).

140112560 is an abundant number, since it is smaller than the sum of its proper divisors (251398096).

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

140112560 is a wasteful number, since it uses less digits than its factorization.

140112560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 140112560 is about 11836.9151386668. The cubic root of 140112560 is about 519.3885317491.

The spelling of 140112560 in words is "one hundred forty million, one hundred twelve thousand, five hundred sixty".