152424242 has 8 divisors (see below), whose sum is σ = 228706416. Its totient is φ = 76188772.

The previous prime is 152424229. The next prime is 152424247. The reversal of 152424242 is 242424251.

152424242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (152424247) 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, 1868 + ... + 17559.

It is an arithmetic number, because the mean of its divisors is an integer number (28588302).

Almost surely, 2^152424242 is an apocalyptic number.

152424242 is a deficient number, since it is larger than the sum of its proper divisors (76282174).

152424242 is a wasteful number, since it uses less digits than its factorization.

152424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23352.

The product of its digits is 5120, while the sum is 26.

The square root of 152424242 is about 12346.0213024278. The cubic root of 152424242 is about 534.1763808301.

Adding to 152424242 its reverse (242424251), we get a palindrome (394848493).

Subtracting 152424242 from its reverse (242424251), we obtain a palindrome (90000009).

The spelling of 152424242 in words is "one hundred fifty-two million, four hundred twenty-four thousand, two hundred forty-two".