242113255 has 16 divisors (see below), whose sum is σ = 300478464. Its totient is φ = 187086240.

The previous prime is 242113231. The next prime is 242113259. The reversal of 242113255 is 552311242.

It is not a de Polignac number, because 242113255 - 2⁷ = 242113127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242113259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104722 + ... + 107008.

It is an arithmetic number, because the mean of its divisors is an integer number (18779904).

Almost surely, 2^242113255 is an apocalyptic number.

242113255 is a deficient number, since it is larger than the sum of its proper divisors (58365209).

242113255 is a wasteful number, since it uses less digits than its factorization.

242113255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006.

The product of its digits is 2400, while the sum is 25.

The square root of 242113255 is about 15559.9889138778. The cubic root of 242113255 is about 623.2651666205.

Adding to 242113255 its reverse (552311242), we get a palindrome (794424497).

The spelling of 242113255 in words is "two hundred forty-two million, one hundred thirteen thousand, two hundred fifty-five".