23125142 has 8 divisors (see below), whose sum is σ = 35494536. Its totient is φ = 11293632.

The previous prime is 23125129. The next prime is 23125169. The reversal of 23125142 is 24152132.

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

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, 134363 + ... + 134534.

It is an arithmetic number, because the mean of its divisors is an integer number (4436817).

Almost surely, 2^23125142 is an apocalyptic number.

23125142 is a deficient number, since it is larger than the sum of its proper divisors (12369394).

23125142 is a wasteful number, since it uses less digits than its factorization.

23125142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268942.

The product of its digits is 480, while the sum is 20.

The square root of 23125142 is about 4808.8607798521. The cubic root of 23125142 is about 284.9015439127.

Adding to 23125142 its reverse (24152132), we get a palindrome (47277274).

The spelling of 23125142 in words is "twenty-three million, one hundred twenty-five thousand, one hundred forty-two".