24142154 has 4 divisors (see below), whose sum is σ = 36213234. Its totient is φ = 12071076.

The previous prime is 24142117. The next prime is 24142169. The reversal of 24142154 is 45124142.

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

It can be written as a sum of positive squares in only one way, i.e., 12411529 + 11730625 = 3523^2 + 3425^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035537 + ... + 6035540.

Almost surely, 2^24142154 is an apocalyptic number.

24142154 is a deficient number, since it is larger than the sum of its proper divisors (12071080).

24142154 is a wasteful number, since it uses less digits than its factorization.

24142154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071079.

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

The square root of 24142154 is about 4913.4665970168. The cubic root of 24142154 is about 289.0182976326.

Adding to 24142154 its reverse (45124142), we get a palindrome (69266296).

The spelling of 24142154 in words is "twenty-four million, one hundred forty-two thousand, one hundred fifty-four".