23200149 has 8 divisors (see below), whose sum is σ = 35352640. Its totient is φ = 13257216.

The previous prime is 23200139. The next prime is 23200201. The reversal of 23200149 is 94100232.

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

It is not a de Polignac number, because 23200149 - 2⁵ = 23200117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1104769 = 23200149 / (2 + 3 + 2 + 0 + 0 + 1 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23200139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552364 + ... + 552405.

It is an arithmetic number, because the mean of its divisors is an integer number (4419080).

Almost surely, 2^23200149 is an apocalyptic number.

It is an amenable number.

23200149 is a deficient number, since it is larger than the sum of its proper divisors (12152491).

23200149 is a wasteful number, since it uses less digits than its factorization.

23200149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104779.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 23200149 is about 4816.6532987127. The cubic root of 23200149 is about 285.2092400031.

The spelling of 23200149 in words is "twenty-three million, two hundred thousand, one hundred forty-nine".