132532231462561 has 4 divisors (see below), whose sum is σ = 151465407385792. Its totient is φ = 113599055539332.

The previous prime is 132532231462513. The next prime is 132532231462621. The reversal of 132532231462561 is 165264132235231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132532231462561 - 2¹⁹ = 132532230938273 is a prime.

It is a super-2 number, since 2×132532231462561² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132532231462061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9466587961605 + ... + 9466587961618.

It is an arithmetic number, because the mean of its divisors is an integer number (37866351846448).

Almost surely, 2^{132532231462561} is an apocalyptic number.

It is an amenable number.

132532231462561 is a deficient number, since it is larger than the sum of its proper divisors (18933175923231).

132532231462561 is an equidigital number, since it uses as much as digits as its factorization.

132532231462561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18933175923230.

The product of its digits is 1555200, while the sum is 46.

Adding to 132532231462561 its reverse (165264132235231), we get a palindrome (297796363697792).

The spelling of 132532231462561 in words is "one hundred thirty-two trillion, five hundred thirty-two billion, two hundred thirty-one million, four hundred sixty-two thousand, five hundred sixty-one".