133132011161 has 2 divisors, whose sum is σ = 133132011162. Its totient is φ = 133132011160.

The previous prime is 133132011059. The next prime is 133132011239. The reversal of 133132011161 is 161110231331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132132250000 + 999761161 = 363500^2 + 31619^2 .

It is a cyclic number.

It is not a de Polignac number, because 133132011161 - 2¹⁸ = 133131749017 is a prime.

It is not a weakly prime, because it can be changed into another prime (133132031161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66566005580 + 66566005581.

It is an arithmetic number, because the mean of its divisors is an integer number (66566005581).

Almost surely, 2^133132011161 is an apocalyptic number.

It is an amenable number.

133132011161 is a deficient number, since it is larger than the sum of its proper divisors (1).

133132011161 is an equidigital number, since it uses as much as digits as its factorization.

133132011161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 133132011161 its reverse (161110231331), we get a palindrome (294242242492).

The spelling of 133132011161 in words is "one hundred thirty-three billion, one hundred thirty-two million, eleven thousand, one hundred sixty-one".