132121453 has 8 divisors (see below), whose sum is σ = 138139200. Its totient is φ = 126365404.

The previous prime is 132121439. The next prime is 132121471. The reversal of 132121453 is 354121231.

It is a happy number.

It is not a de Polignac number, because 132121453 - 2⁹ = 132120941 is a prime.

It is a super-4 number, since 4×132121453⁴ (a number of 34 digits) contains 4444 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 (132721453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6738 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (17267400).

Almost surely, 2^132121453 is an apocalyptic number.

It is an amenable number.

132121453 is a deficient number, since it is larger than the sum of its proper divisors (6017747).

132121453 is an frugal number, since it uses more digits than its factorization.

132121453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928 (or 10882 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 132121453 is about 11494.4096412125. The cubic root of 132121453 is about 509.3204495411.

Adding to 132121453 its reverse (354121231), we get a palindrome (486242684).

The spelling of 132121453 in words is "one hundred thirty-two million, one hundred twenty-one thousand, four hundred fifty-three".