132110426728521 has 8 divisors (see below), whose sum is σ = 195719150708960. Its totient is φ = 88073617818996.

The previous prime is 132110426728517. The next prime is 132110426728529. The reversal of 132110426728521 is 125827624011231.

It is a happy number.

132110426728521 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 1 + 0 + 42 + 67 + 28 + 521 = 666.

It is not a de Polignac number, because 132110426728521 - 2² = 132110426728517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132110426728529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446489383835 + ... + 2446489383888.

It is an arithmetic number, because the mean of its divisors is an integer number (24464893838620).

Almost surely, 2^{132110426728521} is an apocalyptic number.

It is an amenable number.

132110426728521 is a deficient number, since it is larger than the sum of its proper divisors (63608723980439).

132110426728521 is an equidigital number, since it uses as much as digits as its factorization.

132110426728521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892978767732 (or 4892978767726 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 132110426728521 in words is "one hundred thirty-two trillion, one hundred ten billion, four hundred twenty-six million, seven hundred twenty-eight thousand, five hundred twenty-one".