132815161 has 2 divisors, whose sum is σ = 132815162. Its totient is φ = 132815160.

The previous prime is 132815147. The next prime is 132815167. The reversal of 132815161 is 161518231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89189136 + 43626025 = 9444^2 + 6605^2 .

It is a cyclic number.

It is not a de Polignac number, because 132815161 - 2¹¹ = 132813113 is a prime.

It is not a weakly prime, because it can be changed into another prime (132815167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66407580 + 66407581.

It is an arithmetic number, because the mean of its divisors is an integer number (66407581).

Almost surely, 2^132815161 is an apocalyptic number.

It is an amenable number.

132815161 is a deficient number, since it is larger than the sum of its proper divisors (1).

132815161 is an equidigital number, since it uses as much as digits as its factorization.

132815161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 28.

The square root of 132815161 is about 11524.5460214275. The cubic root of 132815161 is about 510.2102951786.

The spelling of 132815161 in words is "one hundred thirty-two million, eight hundred fifteen thousand, one hundred sixty-one".