132453431425621 has 4 divisors (see below), whose sum is σ = 132528731843200. Its totient is φ = 132378131008044.

The previous prime is 132453431425607. The next prime is 132453431425661. The reversal of 132453431425621 is 126524134354231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132453431425621 - 2⁵ = 132453431425589 is a prime.

It is a super-2 number, since 2×132453431425621² (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 (132453431425661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37650206151 + ... + 37650209668.

It is an arithmetic number, because the mean of its divisors is an integer number (33132182960800).

Almost surely, 2^{132453431425621} is an apocalyptic number.

It is an amenable number.

132453431425621 is a deficient number, since it is larger than the sum of its proper divisors (75300417579).

132453431425621 is an equidigital number, since it uses as much as digits as its factorization.

132453431425621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75300417578.

The product of its digits is 2073600, while the sum is 46.

Adding to 132453431425621 its reverse (126524134354231), we get a palindrome (258977565779852).

The spelling of 132453431425621 in words is "one hundred thirty-two trillion, four hundred fifty-three billion, four hundred thirty-one million, four hundred twenty-five thousand, six hundred twenty-one".