140264560 has 40 divisors (see below), whose sum is σ = 327162096. Its totient is φ = 55925760.

The previous prime is 140264533. The next prime is 140264611. The reversal of 140264560 is 65462041.

140264560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23832 + ... + 29128.

Almost surely, 2^140264560 is an apocalyptic number.

140264560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140264560 is an abundant number, since it is smaller than the sum of its proper divisors (186897536).

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

140264560 is a wasteful number, since it uses less digits than its factorization.

140264560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641 (or 5635 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140264560 is about 11843.3339900553. Note that the first 3 decimals coincide. The cubic root of 140264560 is about 519.5762820494.

The spelling of 140264560 in words is "one hundred forty million, two hundred sixty-four thousand, five hundred sixty".