23155150 has 12 divisors (see below), whose sum is σ = 43068672. Its totient is φ = 9262040.

The previous prime is 23155147. The next prime is 23155151. The reversal of 23155150 is 5155132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23155151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231502 + ... + 231601.

It is an arithmetic number, because the mean of its divisors is an integer number (3589056).

Almost surely, 2^23155150 is an apocalyptic number.

23155150 is a deficient number, since it is larger than the sum of its proper divisors (19913522).

23155150 is a wasteful number, since it uses less digits than its factorization.

23155150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463115 (or 463110 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 23155150 is about 4811.9798420193. The cubic root of 23155150 is about 285.0247234118.

The spelling of 23155150 in words is "twenty-three million, one hundred fifty-five thousand, one hundred fifty".