132730233 has 4 divisors (see below), whose sum is σ = 176973648. Its totient is φ = 88486820.

The previous prime is 132730231. The next prime is 132730253. The reversal of 132730233 is 332037231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 332037231 = 3 ⋅110679077.

It is a cyclic number.

It is not a de Polignac number, because 132730233 - 2¹ = 132730231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132730231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22121703 + ... + 22121708.

It is an arithmetic number, because the mean of its divisors is an integer number (44243412).

Almost surely, 2^132730233 is an apocalyptic number.

It is an amenable number.

132730233 is a deficient number, since it is larger than the sum of its proper divisors (44243415).

132730233 is an equidigital number, since it uses as much as digits as its factorization.

132730233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44243414.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 132730233 is about 11520.8607751331. The cubic root of 132730233 is about 510.1015215043.

Adding to 132730233 its reverse (332037231), we get a palindrome (464767464).

The spelling of 132730233 in words is "one hundred thirty-two million, seven hundred thirty thousand, two hundred thirty-three".