2130826451 has 32 divisors (see below), whose sum is σ = 2393207040. Its totient is φ = 1884819456.

The previous prime is 2130826409. The next prime is 2130826483. The reversal of 2130826451 is 1546280312.

It is not a de Polignac number, because 2130826451 - 2¹⁸ = 2130564307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130826051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9304805 + ... + 9305033.

It is an arithmetic number, because the mean of its divisors is an integer number (74787720).

Almost surely, 2^2130826451 is an apocalyptic number.

2130826451 is a deficient number, since it is larger than the sum of its proper divisors (262380589).

2130826451 is a wasteful number, since it uses less digits than its factorization.

2130826451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2130826451 is about 46160.8757607565. The cubic root of 2130826451 is about 1286.8147384409.

The spelling of 2130826451 in words is "two billion, one hundred thirty million, eight hundred twenty-six thousand, four hundred fifty-one".