23155126 has 8 divisors (see below), whose sum is σ = 34818840. Its totient is φ = 11548848.

The previous prime is 23155123. The next prime is 23155127. The reversal of 23155126 is 62155132.

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

It is a self number, because there is not a number n which added to its sum of digits gives 23155126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23155123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13336 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (4352355).

Almost surely, 2^23155126 is an apocalyptic number.

23155126 is a deficient number, since it is larger than the sum of its proper divisors (11663714).

23155126 is a wasteful number, since it uses less digits than its factorization.

23155126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28718.

The product of its digits is 1800, while the sum is 25.

The square root of 23155126 is about 4811.9773482426. The cubic root of 23155126 is about 285.0246249370.

The spelling of 23155126 in words is "twenty-three million, one hundred fifty-five thousand, one hundred twenty-six".