242524151 has 8 divisors (see below), whose sum is σ = 255445680. Its totient is φ = 229618368.

The previous prime is 242524147. The next prime is 242524169. The reversal of 242524151 is 151425242.

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

It is a cyclic number.

It is not a de Polignac number, because 242524151 - 2² = 242524147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242524151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242524141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40865 + ... + 46421.

It is an arithmetic number, because the mean of its divisors is an integer number (31930710).

Almost surely, 2^242524151 is an apocalyptic number.

242524151 is a deficient number, since it is larger than the sum of its proper divisors (12921529).

242524151 is a wasteful number, since it uses less digits than its factorization.

242524151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873.

The product of its digits is 3200, while the sum is 26.

The square root of 242524151 is about 15573.1869249682. The cubic root of 242524151 is about 623.6175532535.

Adding to 242524151 its reverse (151425242), we get a palindrome (393949393).

The spelling of 242524151 in words is "two hundred forty-two million, five hundred twenty-four thousand, one hundred fifty-one".