23002151 has 2 divisors, whose sum is σ = 23002152. Its totient is φ = 23002150.

The previous prime is 23002127. The next prime is 23002157. The reversal of 23002151 is 15120032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23002151 - 2²² = 18807847 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23002157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11501075 + 11501076.

It is an arithmetic number, because the mean of its divisors is an integer number (11501076).

Almost surely, 2^23002151 is an apocalyptic number.

23002151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23002151 is an equidigital number, since it uses as much as digits as its factorization.

23002151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 23002151 is about 4796.0557753221. The cubic root of 23002151 is about 284.3955631550.

Adding to 23002151 its reverse (15120032), we get a palindrome (38122183).

The spelling of 23002151 in words is "twenty-three million, two thousand, one hundred fifty-one".