132653662706261 has 2 divisors, whose sum is σ = 132653662706262. Its totient is φ = 132653662706260.

The previous prime is 132653662706219. The next prime is 132653662706293. The reversal of 132653662706261 is 162607266356231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131594165102500 + 1059497603761 = 11471450^2 + 1029319^2 .

It is a cyclic number.

It is not a de Polignac number, because 132653662706261 - 2¹⁸ = 132653662444117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132653662706197 and 132653662706206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132653662705261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66326831353130 + 66326831353131.

It is an arithmetic number, because the mean of its divisors is an integer number (66326831353131).

Almost surely, 2^{132653662706261} is an apocalyptic number.

It is an amenable number.

132653662706261 is a deficient number, since it is larger than the sum of its proper divisors (1).

132653662706261 is an equidigital number, since it uses as much as digits as its factorization.

132653662706261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 132653662706261 in words is "one hundred thirty-two trillion, six hundred fifty-three billion, six hundred sixty-two million, seven hundred six thousand, two hundred sixty-one".