132220504445 has 8 divisors (see below), whose sum is σ = 158672176344. Its totient is φ = 105771356224.

The previous prime is 132220504421. The next prime is 132220504463. The reversal of 132220504445 is 544405022231.

It can be written as a sum of positive squares in 4 ways, for example, as 82611406084 + 49609098361 = 287422^2 + 222731^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132220504445 - 2²⁶ = 132153395581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513674 + ... + 726843.

It is an arithmetic number, because the mean of its divisors is an integer number (19834022043).

Almost surely, 2^132220504445 is an apocalyptic number.

It is an amenable number.

132220504445 is a deficient number, since it is larger than the sum of its proper divisors (26451671899).

132220504445 is a wasteful number, since it uses less digits than its factorization.

132220504445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261839.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 132220504445 its reverse (544405022231), we get a palindrome (676625526676).

The spelling of 132220504445 in words is "one hundred thirty-two billion, two hundred twenty million, five hundred four thousand, four hundred forty-five".