2151013127 has 2 divisors, whose sum is σ = 2151013128. Its totient is φ = 2151013126.

The previous prime is 2151013079. The next prime is 2151013133. The reversal of 2151013127 is 7213101512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2151013127 - 2⁶ = 2151013063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151043127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075506563 + 1075506564.

It is an arithmetic number, because the mean of its divisors is an integer number (1075506564).

Almost surely, 2^2151013127 is an apocalyptic number.

2151013127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151013127 is an equidigital number, since it uses as much as digits as its factorization.

2151013127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 2151013127 is about 46379.0160201788. The cubic root of 2151013127 is about 1290.8655783601.

Adding to 2151013127 its reverse (7213101512), we get a palindrome (9364114639).

The spelling of 2151013127 in words is "two billion, one hundred fifty-one million, thirteen thousand, one hundred twenty-seven".