132245611261 has 2 divisors, whose sum is σ = 132245611262. Its totient is φ = 132245611260.

The previous prime is 132245611193. The next prime is 132245611361. The reversal of 132245611261 is 162116542231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129924202500 + 2321408761 = 360450^2 + 48181^2 .

It is a cyclic number.

It is not a de Polignac number, because 132245611261 - 2⁷ = 132245611133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132245611361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66122805630 + 66122805631.

It is an arithmetic number, because the mean of its divisors is an integer number (66122805631).

Almost surely, 2^132245611261 is an apocalyptic number.

It is an amenable number.

132245611261 is a deficient number, since it is larger than the sum of its proper divisors (1).

132245611261 is an equidigital number, since it uses as much as digits as its factorization.

132245611261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 34.

The spelling of 132245611261 in words is "one hundred thirty-two billion, two hundred forty-five million, six hundred eleven thousand, two hundred sixty-one".