2152144524 has 24 divisors (see below), whose sum is σ = 5025491968. Its totient is φ = 716835600.

The previous prime is 2152144513. The next prime is 2152144537. The reversal of 2152144524 is 4254412512.

It is a junction number, because it is equal to n+sod(n) for n = 2152144491 and 2152144500.

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, 51652 + ... + 83499.

Almost surely, 2^2152144524 is an apocalyptic number.

It is an amenable number.

2152144524 is an abundant number, since it is smaller than the sum of its proper divisors (2873347444).

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

2152144524 is a wasteful number, since it uses less digits than its factorization.

2152144524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136485 (or 136483 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 2152144524 is about 46391.2117108402. The cubic root of 2152144524 is about 1291.0918632731.

The spelling of 2152144524 in words is "two billion, one hundred fifty-two million, one hundred forty-four thousand, five hundred twenty-four".