132115454 has 4 divisors (see below), whose sum is σ = 198173184. Its totient is φ = 66057726.

The previous prime is 132115453. The next prime is 132115471. The reversal of 132115454 is 454511231.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×132115454² = 34908986371252232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132115453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33028862 + ... + 33028865.

It is an arithmetic number, because the mean of its divisors is an integer number (49543296).

Almost surely, 2^132115454 is an apocalyptic number.

132115454 is a deficient number, since it is larger than the sum of its proper divisors (66057730).

132115454 is an equidigital number, since it uses as much as digits as its factorization.

132115454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66057729.

The product of its digits is 2400, while the sum is 26.

The square root of 132115454 is about 11494.1486853094. The cubic root of 132115454 is about 509.3127408267.

Adding to 132115454 its reverse (454511231), we get a palindrome (586626685).

The spelling of 132115454 in words is "one hundred thirty-two million, one hundred fifteen thousand, four hundred fifty-four".