23146 has 8 divisors (see below), whose sum is σ = 35424. Its totient is φ = 11340.

The previous prime is 23143. The next prime is 23159. The reversal of 23146 is 64132.

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

It is a plaindrome in base 9 and base 12.

It is not an unprimeable number, because it can be changed into a prime (23143) 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, 61 + ... + 223.

It is an arithmetic number, because the mean of its divisors is an integer number (4428).

2²³¹⁴⁶ is an apocalyptic number.

23146 is a deficient number, since it is larger than the sum of its proper divisors (12278).

23146 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 23146 = (16432)₁₁.

23146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236.

The product of its digits is 144, while the sum is 16.

The square root of 23146 is about 152.1380951636. The cubic root of 23146 is about 28.4987174964.

Adding to 23146 its reverse (64132), we get a palindrome (87278).

It can be divided in two parts, 23 and 146, that added together give a square (169 = 13²).

The spelling of 23146 in words is "twenty-three thousand, one hundred forty-six".