132715627281 has 16 divisors (see below), whose sum is σ = 199838955520. Its totient is φ = 87026639760.

The previous prime is 132715627237. The next prime is 132715627301. The reversal of 132715627281 is 182726517231.

132715627281 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 1 + 562 + 7 + 2 + 81 = 666.

It is not a de Polignac number, because 132715627281 - 2¹⁰ = 132715626257 is a prime.

It is a super-2 number, since 2×132715627281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132717627281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40288465 + ... + 40291758.

It is an arithmetic number, because the mean of its divisors is an integer number (12489934720).

Almost surely, 2^132715627281 is an apocalyptic number.

It is an amenable number.

132715627281 is a deficient number, since it is larger than the sum of its proper divisors (67123328239).

132715627281 is an equidigital number, since it uses as much as digits as its factorization.

132715627281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80580293 (or 80580287 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The spelling of 132715627281 in words is "one hundred thirty-two billion, seven hundred fifteen million, six hundred twenty-seven thousand, two hundred eighty-one".