242532133 has 8 divisors (see below), whose sum is σ = 254073600. Its totient is φ = 231202608.

The previous prime is 242532113. The next prime is 242532163. The reversal of 242532133 is 331235242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242532133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242532098 and 242532107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242532113) 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 7 ways as a sum of consecutive naturals, for example, 50641 + ... + 55222.

It is an arithmetic number, because the mean of its divisors is an integer number (31759200).

Almost surely, 2^242532133 is an apocalyptic number.

It is an amenable number.

242532133 is a deficient number, since it is larger than the sum of its proper divisors (11541467).

242532133 is a wasteful number, since it uses less digits than its factorization.

242532133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105971.

The product of its digits is 4320, while the sum is 25.

The square root of 242532133 is about 15573.4431966730. The cubic root of 242532133 is about 623.6243947174.

Adding to 242532133 its reverse (331235242), we get a palindrome (573767375).

The spelling of 242532133 in words is "two hundred forty-two million, five hundred thirty-two thousand, one hundred thirty-three".