140132564 has 48 divisors (see below), whose sum is σ = 305073216. Its totient is φ = 55334400.

The previous prime is 140132561. The next prime is 140132569. The reversal of 140132564 is 465231041.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140132561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2519 + ... + 16929.

It is an arithmetic number, because the mean of its divisors is an integer number (6355692).

Almost surely, 2^140132564 is an apocalyptic number.

It is an amenable number.

140132564 is an abundant number, since it is smaller than the sum of its proper divisors (164940652).

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

140132564 is a wasteful number, since it uses less digits than its factorization.

140132564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14456 (or 14454 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140132564 is about 11837.7600921796. The cubic root of 140132564 is about 519.4132484335.

The spelling of 140132564 in words is "one hundred forty million, one hundred thirty-two thousand, five hundred sixty-four".