242134503 has 16 divisors (see below), whose sum is σ = 352447200. Its totient is φ = 146962944.

The previous prime is 242134493. The next prime is 242134511. The reversal of 242134503 is 305431242.

It is not a de Polignac number, because 242134503 - 2⁶ = 242134439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242134523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39678 + ... + 45371.

It is an arithmetic number, because the mean of its divisors is an integer number (22027950).

Almost surely, 2^242134503 is an apocalyptic number.

242134503 is a deficient number, since it is larger than the sum of its proper divisors (110312697).

242134503 is a wasteful number, since it uses less digits than its factorization.

242134503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85138.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 242134503 is about 15560.6716757343. The cubic root of 242134503 is about 623.2833987916.

Adding to 242134503 its reverse (305431242), we get a palindrome (547565745).

The spelling of 242134503 in words is "two hundred forty-two million, one hundred thirty-four thousand, five hundred three".