2159148331 has 2 divisors, whose sum is σ = 2159148332. Its totient is φ = 2159148330.

The previous prime is 2159148263. The next prime is 2159148337. The reversal of 2159148331 is 1338419512.

2159148331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2159148331 - 2⁷ = 2159148203 is a prime.

It is a super-2 number, since 2×2159148331² = 9323843030520171122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2159148337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1079574165 + 1079574166.

It is an arithmetic number, because the mean of its divisors is an integer number (1079574166).

Almost surely, 2^2159148331 is an apocalyptic number.

2159148331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2159148331 is an equidigital number, since it uses as much as digits as its factorization.

2159148331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 37.

The square root of 2159148331 is about 46466.6367515447. The cubic root of 2159148331 is about 1292.4908967554.

The spelling of 2159148331 in words is "two billion, one hundred fifty-nine million, one hundred forty-eight thousand, three hundred thirty-one".