2159307532 has 12 divisors (see below), whose sum is σ = 3779114976. Its totient is φ = 1079560400.

The previous prime is 2159307523. The next prime is 2159307533. The reversal of 2159307532 is 2357039512.

It is a junction number, because it is equal to n+sod(n) for n = 2159307491 and 2159307500.

It is not an unprimeable number, because it can be changed into a prime (2159307533) 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, 71613 + ... + 97195.

It is an arithmetic number, because the mean of its divisors is an integer number (314926248).

Almost surely, 2^2159307532 is an apocalyptic number.

It is an amenable number.

2159307532 is a deficient number, since it is larger than the sum of its proper divisors (1619807444).

2159307532 is a wasteful number, since it uses less digits than its factorization.

2159307532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46688 (or 46686 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 2159307532 is about 46468.3497877857. The cubic root of 2159307532 is about 1292.5226624881.

The spelling of 2159307532 in words is "two billion, one hundred fifty-nine million, three hundred seven thousand, five hundred thirty-two".