153133223 has 2 divisors, whose sum is σ = 153133224. Its totient is φ = 153133222.

The previous prime is 153133219. The next prime is 153133231. The reversal of 153133223 is 322331351.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 153133223 - 2² = 153133219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153133213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76566611 + 76566612.

It is an arithmetic number, because the mean of its divisors is an integer number (76566612).

Almost surely, 2^153133223 is an apocalyptic number.

153133223 is a deficient number, since it is larger than the sum of its proper divisors (1).

153133223 is an equidigital number, since it uses as much as digits as its factorization.

153133223 is an evil number, because the sum of its binary digits is even.

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

The square root of 153133223 is about 12374.7009256790. The cubic root of 153133223 is about 535.0033167174.

Adding to 153133223 its reverse (322331351), we get a palindrome (475464574).

The spelling of 153133223 in words is "one hundred fifty-three million, one hundred thirty-three thousand, two hundred twenty-three".