2142140599 has 4 divisors (see below), whose sum is σ = 2177257720. Its totient is φ = 2107023480.

The previous prime is 2142140597. The next prime is 2142140603. The reversal of 2142140599 is 9950412412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2142140599 - 2¹ = 2142140597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142140597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17558469 + ... + 17558590.

It is an arithmetic number, because the mean of its divisors is an integer number (544314430).

Almost surely, 2^2142140599 is an apocalyptic number.

2142140599 is a deficient number, since it is larger than the sum of its proper divisors (35117121).

2142140599 is an equidigital number, since it uses as much as digits as its factorization.

2142140599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35117120.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2142140599 is about 46283.2647832886. The cubic root of 2142140599 is about 1289.0882725060.

The spelling of 2142140599 in words is "two billion, one hundred forty-two million, one hundred forty thousand, five hundred ninety-nine".