132491041481 has 2 divisors, whose sum is σ = 132491041482. Its totient is φ = 132491041480.

The previous prime is 132491041457. The next prime is 132491041511. The reversal of 132491041481 is 184140194231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119508490000 + 12982551481 = 345700^2 + 113941^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132491041481 is a prime.

It is a super-2 number, since 2×132491041481² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (132491041411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66245520740 + 66245520741.

It is an arithmetic number, because the mean of its divisors is an integer number (66245520741).

Almost surely, 2^132491041481 is an apocalyptic number.

It is an amenable number.

132491041481 is a deficient number, since it is larger than the sum of its proper divisors (1).

132491041481 is an equidigital number, since it uses as much as digits as its factorization.

132491041481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The spelling of 132491041481 in words is "one hundred thirty-two billion, four hundred ninety-one million, forty-one thousand, four hundred eighty-one".