153252233 has 4 divisors (see below), whose sum is σ = 161318160. Its totient is φ = 145186308.

The previous prime is 153252221. The next prime is 153252247. The reversal of 153252233 is 332252351.

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.

It is a cyclic number.

It is not a de Polignac number, because 153252233 - 2⁴ = 153252217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153252133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4032935 + ... + 4032972.

It is an arithmetic number, because the mean of its divisors is an integer number (40329540).

Almost surely, 2^153252233 is an apocalyptic number.

It is an amenable number.

153252233 is a deficient number, since it is larger than the sum of its proper divisors (8065927).

153252233 is an equidigital number, since it uses as much as digits as its factorization.

153252233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8065926.

The product of its digits is 5400, while the sum is 26.

The square root of 153252233 is about 12379.5085928319. The cubic root of 153252233 is about 535.1418763680.

The spelling of 153252233 in words is "one hundred fifty-three million, two hundred fifty-two thousand, two hundred thirty-three".