2815164233 has 4 divisors (see below), whose sum is σ = 3217330560. Its totient is φ = 2412997908.

The previous prime is 2815164229. The next prime is 2815164239. The reversal of 2815164233 is 3324615182.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2815164233 - 2² = 2815164229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2815164193 and 2815164202.

It is not an unprimeable number, because it can be changed into a prime (2815164239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201083153 + ... + 201083166.

It is an arithmetic number, because the mean of its divisors is an integer number (804332640).

Almost surely, 2^2815164233 is an apocalyptic number.

It is an amenable number.

2815164233 is a deficient number, since it is larger than the sum of its proper divisors (402166327).

2815164233 is an equidigital number, since it uses as much as digits as its factorization.

2815164233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402166326.

The product of its digits is 34560, while the sum is 35.

The square root of 2815164233 is about 53058.1212728080. The cubic root of 2815164233 is about 1411.9996162997. Note that the first 3 decimals are identical.

The spelling of 2815164233 in words is "two billion, eight hundred fifteen million, one hundred sixty-four thousand, two hundred thirty-three".