132430171781065 has 4 divisors (see below), whose sum is σ = 158916206137284. Its totient is φ = 105944137424848.

The previous prime is 132430171781059. The next prime is 132430171781093. The reversal of 132430171781065 is 560187171034231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39605020735504 + 92825151045561 = 6293252^2 + 9634581^2 .

It is a cyclic number.

It is not a de Polignac number, because 132430171781065 - 2¹⁹ = 132430171256777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13243017178102 + ... + 13243017178111.

It is an arithmetic number, because the mean of its divisors is an integer number (39729051534321).

Almost surely, 2^{132430171781065} is an apocalyptic number.

It is an amenable number.

132430171781065 is a deficient number, since it is larger than the sum of its proper divisors (26486034356219).

132430171781065 is an equidigital number, since it uses as much as digits as its factorization.

132430171781065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26486034356218.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 132430171781065 in words is "one hundred thirty-two trillion, four hundred thirty billion, one hundred seventy-one million, seven hundred eighty-one thousand, sixty-five".