23135153 has 2 divisors, whose sum is σ = 23135154. Its totient is φ = 23135152.

The previous prime is 23135149. The next prime is 23135191. The reversal of 23135153 is 35153132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22877089 + 258064 = 4783^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 23135153 - 2² = 23135149 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23135753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567576 + 11567577.

It is an arithmetic number, because the mean of its divisors is an integer number (11567577).

Almost surely, 2^23135153 is an apocalyptic number.

It is an amenable number.

23135153 is a deficient number, since it is larger than the sum of its proper divisors (1).

23135153 is an equidigital number, since it uses as much as digits as its factorization.

23135153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1350, while the sum is 23.

The square root of 23135153 is about 4809.9015582442. The cubic root of 23135153 is about 284.9426497920.

Adding to 23135153 its reverse (35153132), we get a palindrome (58288285).

The spelling of 23135153 in words is "twenty-three million, one hundred thirty-five thousand, one hundred fifty-three".