2142508624 has 10 divisors (see below), whose sum is σ = 4151110490. Its totient is φ = 1071254304.

The previous prime is 2142508619. The next prime is 2142508651. The reversal of 2142508624 is 4268052412.

It can be written as a sum of positive squares in only one way, i.e., 1982030400 + 160478224 = 44520^2 + 12668^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2142508624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66953379 + ... + 66953410.

It is an arithmetic number, because the mean of its divisors is an integer number (415111049).

Almost surely, 2^2142508624 is an apocalyptic number.

It is an amenable number.

2142508624 is a deficient number, since it is larger than the sum of its proper divisors (2008601866).

2142508624 is a wasteful number, since it uses less digits than its factorization.

2142508624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133906797 (or 133906791 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2142508624 is about 46287.2404016485. The cubic root of 2142508624 is about 1289.1620911193.

The spelling of 2142508624 in words is "two billion, one hundred forty-two million, five hundred eight thousand, six hundred twenty-four".