2015442151 has 2 divisors, whose sum is σ = 2015442152. Its totient is φ = 2015442150.

The previous prime is 2015442103. The next prime is 2015442179. The reversal of 2015442151 is 1512445102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2015442151 - 2²⁹ = 1478571239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015412151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007721075 + 1007721076.

It is an arithmetic number, because the mean of its divisors is an integer number (1007721076).

Almost surely, 2^2015442151 is an apocalyptic number.

2015442151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015442151 is an equidigital number, since it uses as much as digits as its factorization.

2015442151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2015442151 is about 44893.6760691303. The cubic root of 2015442151 is about 1263.1553884486.

Adding to 2015442151 its reverse (1512445102), we get a palindrome (3527887253).

The spelling of 2015442151 in words is "two billion, fifteen million, four hundred forty-two thousand, one hundred fifty-one".