132242451 has 16 divisors (see below), whose sum is σ = 202477440. Its totient is φ = 75928320.

The previous prime is 132242447. The next prime is 132242459. The reversal of 132242451 is 154242231.

It is not a de Polignac number, because 132242451 - 2² = 132242447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132242459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104830 + ... + 106083.

It is an arithmetic number, because the mean of its divisors is an integer number (12654840).

Almost surely, 2^132242451 is an apocalyptic number.

132242451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132242451 is a deficient number, since it is larger than the sum of its proper divisors (70234989).

132242451 is a wasteful number, since it uses less digits than its factorization.

132242451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210946.

The product of its digits is 1920, while the sum is 24.

The square root of 132242451 is about 11499.6717779248. The cubic root of 132242451 is about 509.4758821655.

Adding to 132242451 its reverse (154242231), we get a palindrome (286484682).

The spelling of 132242451 in words is "one hundred thirty-two million, two hundred forty-two thousand, four hundred fifty-one".