153312233 has 2 divisors, whose sum is σ = 153312234. Its totient is φ = 153312232.

The previous prime is 153312223. The next prime is 153312259. The reversal of 153312233 is 332213351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148766809 + 4545424 = 12197^2 + 2132^2 .

It is a cyclic number.

It is not a de Polignac number, because 153312233 - 2⁶ = 153312169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153312199 and 153312208.

It is not a weakly prime, because it can be changed into another prime (153312223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76656116 + 76656117.

It is an arithmetic number, because the mean of its divisors is an integer number (76656117).

Almost surely, 2^153312233 is an apocalyptic number.

It is an amenable number.

153312233 is a deficient number, since it is larger than the sum of its proper divisors (1).

153312233 is an equidigital number, since it uses as much as digits as its factorization.

153312233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 23.

The square root of 153312233 is about 12381.9317152050. The cubic root of 153312233 is about 535.2117053085.

Adding to 153312233 its reverse (332213351), we get a palindrome (485525584).

The spelling of 153312233 in words is "one hundred fifty-three million, three hundred twelve thousand, two hundred thirty-three".