132401222522545 has 16 divisors (see below), whose sum is σ = 159229151436240. Its totient is φ = 105689281331200.

The previous prime is 132401222522521. The next prime is 132401222522549. The reversal of 132401222522545 is 545225222104231.

It can be written as a sum of positive squares in 8 ways, for example, as 27931890913969 + 104469331608576 = 5285063^2 + 10221024^2 .

It is a de Polignac number, because none of the positive numbers 2^k-132401222522545 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132401222522498 and 132401222522507.

It is not an unprimeable number, because it can be changed into a prime (132401222522549) 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, 5599185 + ... + 17209105.

It is an arithmetic number, because the mean of its divisors is an integer number (9951821964765).

Almost surely, 2^{132401222522545} is an apocalyptic number.

It is an amenable number.

132401222522545 is a deficient number, since it is larger than the sum of its proper divisors (26827928913695).

132401222522545 is a wasteful number, since it uses less digits than its factorization.

132401222522545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11614916.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 132401222522545 its reverse (545225222104231), we get a palindrome (677626444626776).

The spelling of 132401222522545 in words is "one hundred thirty-two trillion, four hundred one billion, two hundred twenty-two million, five hundred twenty-two thousand, five hundred forty-five".