2135461156 has 12 divisors (see below), whose sum is σ = 3737562892. Its totient is φ = 1067586048.

The previous prime is 2135461067. The next prime is 2135461187. The reversal of 2135461156 is 6511645312.

It can be written as a sum of positive squares in 2 ways, for example, as 1318416100 + 817045056 = 36310^2 + 28584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1456 + ... + 65368.

Almost surely, 2^2135461156 is an apocalyptic number.

It is an amenable number.

2135461156 is a deficient number, since it is larger than the sum of its proper divisors (1602101736).

2135461156 is a wasteful number, since it uses less digits than its factorization.

2135461156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72270 (or 72268 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 2135461156 is about 46211.0501503699. The cubic root of 2135461156 is about 1287.7470352132.

The spelling of 2135461156 in words is "two billion, one hundred thirty-five million, four hundred sixty-one thousand, one hundred fifty-six".