132478363788453 has 10 divisors (see below), whose sum is σ = 197899778005094. Its totient is φ = 88318909192248.

The previous prime is 132478363788413. The next prime is 132478363788473. The reversal of 132478363788453 is 354887363874231.

132478363788453 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 78 + 36 + 3 + 78 + 8 + 453 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105123967988004 + 27354395800449 = 10252998^2 + 5230143^2 .

It is not a de Polignac number, because 132478363788453 - 2²⁵ = 132478330234021 is a prime.

It is a super-2 number, since 2×132478363788453² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132478363788403) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 817767677626 + ... + 817767677787.

Almost surely, 2^{132478363788453} is an apocalyptic number.

It is an amenable number.

132478363788453 is a deficient number, since it is larger than the sum of its proper divisors (65421414216641).

132478363788453 is an equidigital number, since it uses as much as digits as its factorization.

132478363788453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1635535355425 (or 1635535355416 counting only the distinct ones).

The product of its digits is 1950842880, while the sum is 72.

The spelling of 132478363788453 in words is "one hundred thirty-two trillion, four hundred seventy-eight billion, three hundred sixty-three million, seven hundred eighty-eight thousand, four hundred fifty-three".