2135080456 has 32 divisors (see below), whose sum is σ = 4384935000. Its totient is φ = 970095616.

The previous prime is 2135080447. The next prime is 2135080477. The reversal of 2135080456 is 6540805312.

It can be written as a sum of positive squares in 4 ways, for example, as 2111402500 + 23677956 = 45950^2 + 4866^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 266731 + ... + 274618.

Almost surely, 2^2135080456 is an apocalyptic number.

It is an amenable number.

2135080456 is an abundant number, since it is smaller than the sum of its proper divisors (2249854544).

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

2135080456 is a wasteful number, since it uses less digits than its factorization.

2135080456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541401 (or 541397 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2135080456 is about 46206.9308221180. The cubic root of 2135080456 is about 1287.6705061646.

Adding to 2135080456 its reverse (6540805312), we get a palindrome (8675885768).

The spelling of 2135080456 in words is "two billion, one hundred thirty-five million, eighty thousand, four hundred fifty-six".