2113154159 has 2 divisors, whose sum is σ = 2113154160. Its totient is φ = 2113154158.

The previous prime is 2113154129. The next prime is 2113154161. The reversal of 2113154159 is 9514513112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113154159 is a prime.

Together with 2113154161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113154129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056577079 + 1056577080.

It is an arithmetic number, because the mean of its divisors is an integer number (1056577080).

Almost surely, 2^2113154159 is an apocalyptic number.

2113154159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113154159 is an equidigital number, since it uses as much as digits as its factorization.

2113154159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 2113154159 is about 45969.0565380670. The cubic root of 2113154159 is about 1283.2474018510.

The spelling of 2113154159 in words is "two billion, one hundred thirteen million, one hundred fifty-four thousand, one hundred fifty-nine".