132811262613281 has 8 divisors (see below), whose sum is σ = 151804438746240. Its totient is φ = 113823121134528.

The previous prime is 132811262613209. The next prime is 132811262613301. The reversal of 132811262613281 is 182316262118231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132811262613281 - 2²² = 132811258418977 is a prime.

It is a super-2 number, since 2×132811262613281² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132811262615281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258607021 + ... + 1258712538.

It is an arithmetic number, because the mean of its divisors is an integer number (18975554843280).

Almost surely, 2^{132811262613281} is an apocalyptic number.

It is an amenable number.

132811262613281 is a deficient number, since it is larger than the sum of its proper divisors (18993176132959).

132811262613281 is an equidigital number, since it uses as much as digits as its factorization.

132811262613281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517327103.

The product of its digits is 331776, while the sum is 47.

The spelling of 132811262613281 in words is "one hundred thirty-two trillion, eight hundred eleven billion, two hundred sixty-two million, six hundred thirteen thousand, two hundred eighty-one".