23040158 has 8 divisors (see below), whose sum is σ = 36062928. Its totient is φ = 11019184.

The previous prime is 23040109. The next prime is 23040167. The reversal of 23040158 is 85104032.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250391 + ... + 250482.

It is an arithmetic number, because the mean of its divisors is an integer number (4507866).

Almost surely, 2^23040158 is an apocalyptic number.

23040158 is a deficient number, since it is larger than the sum of its proper divisors (13022770).

23040158 is a wasteful number, since it uses less digits than its factorization.

23040158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500898.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 23040158 is about 4800.0164583051. The cubic root of 23040158 is about 284.5521148081.

The spelling of 23040158 in words is "twenty-three million, forty thousand, one hundred fifty-eight".