140541564 has 12 divisors (see below), whose sum is σ = 327930344. Its totient is φ = 46847184.

The previous prime is 140541559. The next prime is 140541619. The reversal of 140541564 is 465145041.

140541564 is digitally balanced in base 2, 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 (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5855887 + ... + 5855910.

Almost surely, 2^140541564 is an apocalyptic number.

It is an amenable number.

140541564 is an abundant number, since it is smaller than the sum of its proper divisors (187388780).

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

140541564 is a wasteful number, since it uses less digits than its factorization.

140541564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11711804 (or 11711802 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 140541564 is about 11855.0227330022. The cubic root of 140541564 is about 519.9180886758.

The spelling of 140541564 in words is "one hundred forty million, five hundred forty-one thousand, five hundred sixty-four".