2315556151 has 2 divisors, whose sum is σ = 2315556152. Its totient is φ = 2315556150.

The previous prime is 2315556143. The next prime is 2315556181. The reversal of 2315556151 is 1516555132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2315556151 - 2³ = 2315556143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2315556101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157778075 + 1157778076.

It is an arithmetic number, because the mean of its divisors is an integer number (1157778076).

Almost surely, 2^2315556151 is an apocalyptic number.

2315556151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2315556151 is an equidigital number, since it uses as much as digits as its factorization.

2315556151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22500, while the sum is 34.

The square root of 2315556151 is about 48120.2260073662. The cubic root of 2315556151 is about 1322.9754106419.

The spelling of 2315556151 in words is "two billion, three hundred fifteen million, five hundred fifty-six thousand, one hundred fifty-one".