23245149 has 8 divisors (see below), whose sum is σ = 31016992. Its totient is φ = 15485040.

The previous prime is 23245141. The next prime is 23245169. The reversal of 23245149 is 94154232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23245149 - 2³ = 23245141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23245141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4107 + ... + 7959.

It is an arithmetic number, because the mean of its divisors is an integer number (3877124).

Almost surely, 2^23245149 is an apocalyptic number.

It is an amenable number.

23245149 is a deficient number, since it is larger than the sum of its proper divisors (7771843).

23245149 is a wasteful number, since it uses less digits than its factorization.

23245149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867.

The product of its digits is 8640, while the sum is 30.

The square root of 23245149 is about 4821.3223289882. The cubic root of 23245149 is about 285.3935222488.

The spelling of 23245149 in words is "twenty-three million, two hundred forty-five thousand, one hundred forty-nine".