132807485772461 has 2 divisors, whose sum is σ = 132807485772462. Its totient is φ = 132807485772460.

The previous prime is 132807485772421. The next prime is 132807485772547. The reversal of 132807485772461 is 164277584708231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70097399911561 + 62710085860900 = 8372419^2 + 7918970^2 .

It is an emirp because it is prime and its reverse (164277584708231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132807485772461 - 2⁴² = 128409439261357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (132807485772421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66403742886230 + 66403742886231.

It is an arithmetic number, because the mean of its divisors is an integer number (66403742886231).

Almost surely, 2^{132807485772461} is an apocalyptic number.

It is an amenable number.

132807485772461 is a deficient number, since it is larger than the sum of its proper divisors (1).

132807485772461 is an equidigital number, since it uses as much as digits as its factorization.

132807485772461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126443520, while the sum is 65.

The spelling of 132807485772461 in words is "one hundred thirty-two trillion, eight hundred seven billion, four hundred eighty-five million, seven hundred seventy-two thousand, four hundred sixty-one".