2134437256 has 48 divisors (see below), whose sum is σ = 4660902540. Its totient is φ = 913691520.

The previous prime is 2134437233. The next prime is 2134437269. The reversal of 2134437256 is 6527344312.

It can be written as a sum of positive squares in 2 ways, for example, as 1800644356 + 333792900 = 42434^2 + 18270^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397566 + ... + 402898.

Almost surely, 2^2134437256 is an apocalyptic number.

It is an amenable number.

2134437256 is an abundant number, since it is smaller than the sum of its proper divisors (2526465284).

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

2134437256 is a wasteful number, since it uses less digits than its factorization.

2134437256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374 (or 6363 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 2134437256 is about 46199.9703030208. The cubic root of 2134437256 is about 1287.5411881881.

The spelling of 2134437256 in words is "two billion, one hundred thirty-four million, four hundred thirty-seven thousand, two hundred fifty-six".