153633223 has 2 divisors, whose sum is σ = 153633224. Its totient is φ = 153633222.

The previous prime is 153633217. The next prime is 153633239. The reversal of 153633223 is 322336351.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153633223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153633191 and 153633200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153633253) 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 as a sum of consecutive naturals, namely, 76816611 + 76816612.

It is an arithmetic number, because the mean of its divisors is an integer number (76816612).

Almost surely, 2^153633223 is an apocalyptic number.

153633223 is a deficient number, since it is larger than the sum of its proper divisors (1).

153633223 is an equidigital number, since it uses as much as digits as its factorization.

153633223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 28.

The square root of 153633223 is about 12394.8869700373. The cubic root of 153633223 is about 535.5849693845.

Adding to 153633223 its reverse (322336351), we get a palindrome (475969574).

The spelling of 153633223 in words is "one hundred fifty-three million, six hundred thirty-three thousand, two hundred twenty-three".