132161145476749 has 2 divisors, whose sum is σ = 132161145476750. Its totient is φ = 132161145476748.

The previous prime is 132161145476713. The next prime is 132161145476783. The reversal of 132161145476749 is 947674541161231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 123425278554249 + 8735866922500 = 11109693^2 + 2955650^2 .

It is a cyclic number.

It is not a de Polignac number, because 132161145476749 - 2²⁷ = 132161011259021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132161145476249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66080572738374 + 66080572738375.

It is an arithmetic number, because the mean of its divisors is an integer number (66080572738375).

Almost surely, 2^{132161145476749} is an apocalyptic number.

It is an amenable number.

132161145476749 is a deficient number, since it is larger than the sum of its proper divisors (1).

132161145476749 is an equidigital number, since it uses as much as digits as its factorization.

132161145476749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 61.

The spelling of 132161145476749 in words is "one hundred thirty-two trillion, one hundred sixty-one billion, one hundred forty-five million, four hundred seventy-six thousand, seven hundred forty-nine".