2150615279 has 2 divisors, whose sum is σ = 2150615280. Its totient is φ = 2150615278.

The previous prime is 2150615221. The next prime is 2150615281. The reversal of 2150615279 is 9725160512.

It is a happy number.

2150615279 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 2150615279 - 2²⁰ = 2149566703 is a prime.

Together with 2150615281, 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 (2150617279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075307639 + 1075307640.

It is an arithmetic number, because the mean of its divisors is an integer number (1075307640).

Almost surely, 2^2150615279 is an apocalyptic number.

2150615279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150615279 is an equidigital number, since it uses as much as digits as its factorization.

2150615279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 2150615279 is about 46374.7267269576. The cubic root of 2150615279 is about 1290.7859879649.

The spelling of 2150615279 in words is "two billion, one hundred fifty million, six hundred fifteen thousand, two hundred seventy-nine".