132565257473 has 4 divisors (see below), whose sum is σ = 144616644528. Its totient is φ = 120513870420.

The previous prime is 132565257449. The next prime is 132565257509. The reversal of 132565257473 is 374752565231.

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 132565257473 - 2⁸ = 132565257217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132565257403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6025693511 + ... + 6025693532.

It is an arithmetic number, because the mean of its divisors is an integer number (36154161132).

Almost surely, 2^132565257473 is an apocalyptic number.

It is an amenable number.

132565257473 is a deficient number, since it is larger than the sum of its proper divisors (12051387055).

132565257473 is a wasteful number, since it uses less digits than its factorization.

132565257473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12051387054.

The product of its digits is 5292000, while the sum is 50.

The spelling of 132565257473 in words is "one hundred thirty-two billion, five hundred sixty-five million, two hundred fifty-seven thousand, four hundred seventy-three".