152635631421223 has 2 divisors, whose sum is σ = 152635631421224. Its totient is φ = 152635631421222.

The previous prime is 152635631421199. The next prime is 152635631421227. The reversal of 152635631421223 is 322124136536251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152635631421223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152635631421227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76317815710611 + 76317815710612.

It is an arithmetic number, because the mean of its divisors is an integer number (76317815710612).

Almost surely, 2^{152635631421223} is an apocalyptic number.

152635631421223 is a deficient number, since it is larger than the sum of its proper divisors (1).

152635631421223 is an equidigital number, since it uses as much as digits as its factorization.

152635631421223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 46.

Adding to 152635631421223 its reverse (322124136536251), we get a palindrome (474759767957474).

The spelling of 152635631421223 in words is "one hundred fifty-two trillion, six hundred thirty-five billion, six hundred thirty-one million, four hundred twenty-one thousand, two hundred twenty-three".