2130015161 has 2 divisors, whose sum is σ = 2130015162. Its totient is φ = 2130015160.

The previous prime is 2130015131. The next prime is 2130015163. The reversal of 2130015161 is 1615100312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1737222400 + 392792761 = 41680^2 + 19819^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130015161 - 2²⁶ = 2062906297 is a prime.

Together with 2130015163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2130015163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065007580 + 1065007581.

It is an arithmetic number, because the mean of its divisors is an integer number (1065007581).

Almost surely, 2^2130015161 is an apocalyptic number.

It is an amenable number.

2130015161 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130015161 is an equidigital number, since it uses as much as digits as its factorization.

2130015161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2130015161 is about 46152.0872875756. The cubic root of 2130015161 is about 1286.6514039357.

Adding to 2130015161 its reverse (1615100312), we get a palindrome (3745115473).

The spelling of 2130015161 in words is "two billion, one hundred thirty million, fifteen thousand, one hundred sixty-one".