23151254 has 16 divisors (see below), whose sum is σ = 40248576. Its totient is φ = 9781800.

The previous prime is 23151241. The next prime is 23151257. The reversal of 23151254 is 45215132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151257) 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, 10652 + ... + 12639.

It is an arithmetic number, because the mean of its divisors is an integer number (2515536).

Almost surely, 2^23151254 is an apocalyptic number.

23151254 is a deficient number, since it is larger than the sum of its proper divisors (17097322).

23151254 is a wasteful number, since it uses less digits than its factorization.

23151254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23371.

The product of its digits is 1200, while the sum is 23.

The square root of 23151254 is about 4811.5750020134. The cubic root of 23151254 is about 285.0087367795.

Adding to 23151254 its reverse (45215132), we get a palindrome (68366386).

The spelling of 23151254 in words is "twenty-three million, one hundred fifty-one thousand, two hundred fifty-four".