2151513167 has 2 divisors, whose sum is σ = 2151513168. Its totient is φ = 2151513166.

The previous prime is 2151513113. The next prime is 2151513187. The reversal of 2151513167 is 7613151512.

2151513167 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 a de Polignac number, because none of the positive numbers 2^k-2151513167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151513187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075756583 + 1075756584.

It is an arithmetic number, because the mean of its divisors is an integer number (1075756584).

Almost surely, 2^2151513167 is an apocalyptic number.

2151513167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151513167 is an equidigital number, since it uses as much as digits as its factorization.

2151513167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6300, while the sum is 32.

The square root of 2151513167 is about 46384.4065069286. The cubic root of 2151513167 is about 1290.9655985792.

Adding to 2151513167 its reverse (7613151512), we get a palindrome (9764664679).

The spelling of 2151513167 in words is "two billion, one hundred fifty-one million, five hundred thirteen thousand, one hundred sixty-seven".