2142560136 has 32 divisors (see below), whose sum is σ = 5541105600. Its totient is φ = 689559360.

The previous prime is 2142560111. The next prime is 2142560143. The reversal of 2142560136 is 6310652412.

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, 1538500 + ... + 1539891.

It is an arithmetic number, because the mean of its divisors is an integer number (173159550).

Almost surely, 2^2142560136 is an apocalyptic number.

It is an amenable number.

2142560136 is an abundant number, since it is smaller than the sum of its proper divisors (3398545464).

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

2142560136 is a wasteful number, since it uses less digits than its factorization.

2142560136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078429 (or 3078425 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2142560136 is about 46287.7968367474. The cubic root of 2142560136 is about 1289.1724227441.

The spelling of 2142560136 in words is "two billion, one hundred forty-two million, five hundred sixty thousand, one hundred thirty-six".