242503135 has 8 divisors (see below), whose sum is σ = 332575776. Its totient is φ = 166287840.

The previous prime is 242503123. The next prime is 242503141. The reversal of 242503135 is 531305242.

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

It is not a de Polignac number, because 242503135 - 2¹¹ = 242501087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464296 + ... + 3464365.

It is an arithmetic number, because the mean of its divisors is an integer number (41571972).

Almost surely, 2^242503135 is an apocalyptic number.

242503135 is a deficient number, since it is larger than the sum of its proper divisors (90072641).

242503135 is an equidigital number, since it uses as much as digits as its factorization.

242503135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6928673.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 242503135 is about 15572.5121608557. The cubic root of 242503135 is about 623.5995394804.

Adding to 242503135 its reverse (531305242), we get a palindrome (773808377).

The spelling of 242503135 in words is "two hundred forty-two million, five hundred three thousand, one hundred thirty-five".