132144233 has 4 divisors (see below), whose sum is σ = 142309188. Its totient is φ = 121979280.

The previous prime is 132144209. The next prime is 132144253. The reversal of 132144233 is 332441231.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10549504 + 121594729 = 3248^2 + 11027^2 .

It is a cyclic number.

It is not a de Polignac number, because 132144233 - 2¹² = 132140137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132144199 and 132144208.

It is not an unprimeable number, because it can be changed into a prime (132144253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5082458 + ... + 5082483.

It is an arithmetic number, because the mean of its divisors is an integer number (35577297).

Almost surely, 2^132144233 is an apocalyptic number.

132144233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

132144233 is a deficient number, since it is larger than the sum of its proper divisors (10164955).

132144233 is a wasteful number, since it uses less digits than its factorization.

132144233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10164954.

The product of its digits is 1728, while the sum is 23.

The square root of 132144233 is about 11495.4005149886. The cubic root of 132144233 is about 509.3497197134.

Adding to 132144233 its reverse (332441231), we get a palindrome (464585464).

It can be divided in two parts, 1321 and 44233, that added together give a palindrome (45554).

The spelling of 132144233 in words is "one hundred thirty-two million, one hundred forty-four thousand, two hundred thirty-three".