2131055396 has 12 divisors (see below), whose sum is σ = 3733367820. Its totient is φ = 1064378880.

The previous prime is 2131055389. The next prime is 2131055419. The reversal of 2131055396 is 6935501312.

It can be written as a sum of positive squares in 2 ways, for example, as 340919296 + 1790136100 = 18464^2 + 42310^2 .

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, 283025 + ... + 290456.

It is an arithmetic number, because the mean of its divisors is an integer number (311113985).

Almost surely, 2^2131055396 is an apocalyptic number.

It is an amenable number.

2131055396 is a deficient number, since it is larger than the sum of its proper divisors (1602312424).

2131055396 is a wasteful number, since it uses less digits than its factorization.

2131055396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574414 (or 574412 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 2131055396 is about 46163.3555539456. The cubic root of 2131055396 is about 1286.8608237285.

The spelling of 2131055396 in words is "two billion, one hundred thirty-one million, fifty-five thousand, three hundred ninety-six".