242531150 has 12 divisors (see below), whose sum is σ = 451108032. Its totient is φ = 97012440.

The previous prime is 242531117. The next prime is 242531153. The reversal of 242531150 is 51135242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242531153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2425262 + ... + 2425361.

It is an arithmetic number, because the mean of its divisors is an integer number (37592336).

Almost surely, 2^242531150 is an apocalyptic number.

242531150 is a deficient number, since it is larger than the sum of its proper divisors (208576882).

242531150 is a wasteful number, since it uses less digits than its factorization.

242531150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850635 (or 4850630 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 242531150 is about 15573.4116365041. The cubic root of 242531150 is about 623.6235521849.

Adding to 242531150 its reverse (51135242), we get a palindrome (293666392).

The spelling of 242531150 in words is "two hundred forty-two million, five hundred thirty-one thousand, one hundred fifty".