132105444104545 has 8 divisors (see below), whose sum is σ = 158526648320040. Its totient is φ = 105684278353920.

The previous prime is 132105444104519. The next prime is 132105444104617. The reversal of 132105444104545 is 545401444501231.

It can be written as a sum of positive squares in 4 ways, for example, as 7295055276096 + 124810388828449 = 2700936^2 + 11171857^2 .

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

It is not a de Polignac number, because 132105444104545 - 2²¹ = 132105442007393 is a prime.

It is an unprimeable number.

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, 1426336 + ... + 16317025.

It is an arithmetic number, because the mean of its divisors is an integer number (19815831040005).

Almost surely, 2^{132105444104545} is an apocalyptic number.

It is an amenable number.

132105444104545 is a deficient number, since it is larger than the sum of its proper divisors (26421204215495).

132105444104545 is a wasteful number, since it uses less digits than its factorization.

132105444104545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232435.

The product of its (nonzero) digits is 768000, while the sum is 43.

Adding to 132105444104545 its reverse (545401444501231), we get a palindrome (677506888605776).

The spelling of 132105444104545 in words is "one hundred thirty-two trillion, one hundred five billion, four hundred forty-four million, one hundred four thousand, five hundred forty-five".