24154142 has 4 divisors (see below), whose sum is σ = 36231216. Its totient is φ = 12077070.

The previous prime is 24154139. The next prime is 24154153. The reversal of 24154142 is 24145142.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6038534 + ... + 6038537.

It is an arithmetic number, because the mean of its divisors is an integer number (9057804).

Almost surely, 2^24154142 is an apocalyptic number.

24154142 is a deficient number, since it is larger than the sum of its proper divisors (12077074).

24154142 is a wasteful number, since it uses less digits than its factorization.

24154142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077073.

The product of its digits is 1280, while the sum is 23.

The square root of 24154142 is about 4914.6863582532. The cubic root of 24154142 is about 289.0661279136.

Adding to 24154142 its reverse (24145142), we get a palindrome (48299284).

The spelling of 24154142 in words is "twenty-four million, one hundred fifty-four thousand, one hundred forty-two".