153315823 has 2 divisors, whose sum is σ = 153315824. Its totient is φ = 153315822.

The previous prime is 153315817. The next prime is 153315829. The reversal of 153315823 is 328513351.

It is a balanced prime because it is at equal distance from previous prime (153315817) and next prime (153315829).

It is a cyclic number.

It is not a de Polignac number, because 153315823 - 2⁹ = 153315311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153315829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76657911 + 76657912.

It is an arithmetic number, because the mean of its divisors is an integer number (76657912).

Almost surely, 2^153315823 is an apocalyptic number.

153315823 is a deficient number, since it is larger than the sum of its proper divisors (1).

153315823 is an equidigital number, since it uses as much as digits as its factorization.

153315823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 31.

The square root of 153315823 is about 12382.0766836585. The cubic root of 153315823 is about 535.2158828291.

The spelling of 153315823 in words is "one hundred fifty-three million, three hundred fifteen thousand, eight hundred twenty-three".