2140101564 has 24 divisors (see below), whose sum is σ = 5015969280. Its totient is φ = 710167344.

The previous prime is 2140101527. The next prime is 2140101581. The reversal of 2140101564 is 4651010412.

It is a happy number.

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, 397194 + ... + 402545.

It is an arithmetic number, because the mean of its divisors is an integer number (208998720).

Almost surely, 2^2140101564 is an apocalyptic number.

It is an amenable number.

2140101564 is an abundant number, since it is smaller than the sum of its proper divisors (2875867716).

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

2140101564 is a wasteful number, since it uses less digits than its factorization.

2140101564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799969 (or 799967 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2140101564 is about 46261.2317605141. The cubic root of 2140101564 is about 1288.6791287206.

Adding to 2140101564 its reverse (4651010412), we get a palindrome (6791111976).

The spelling of 2140101564 in words is "two billion, one hundred forty million, one hundred one thousand, five hundred sixty-four".