2142261635 has 8 divisors (see below), whose sum is σ = 2572610976. Its totient is φ = 1712544640.

The previous prime is 2142261619. The next prime is 2142261679. The reversal of 2142261635 is 5361622412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142261635 - 2⁴ = 2142261619 is a prime.

It is a Duffinian 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, 150599 + ... + 164208.

It is an arithmetic number, because the mean of its divisors is an integer number (321576372).

Almost surely, 2^2142261635 is an apocalyptic number.

2142261635 is a deficient number, since it is larger than the sum of its proper divisors (430349341).

2142261635 is a wasteful number, since it uses less digits than its factorization.

2142261635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316173.

The product of its digits is 17280, while the sum is 32.

The square root of 2142261635 is about 46284.5723216711. The cubic root of 2142261635 is about 1289.1125508921.

The spelling of 2142261635 in words is "two billion, one hundred forty-two million, two hundred sixty-one thousand, six hundred thirty-five".