242234001551 has 8 divisors (see below), whose sum is σ = 244664126208. Its totient is φ = 239804500000.

The previous prime is 242234001523. The next prime is 242234001577. The reversal of 242234001551 is 155100432242.

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-242234001551 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 (242234901551) 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, 646226 + ... + 949776.

It is an arithmetic number, because the mean of its divisors is an integer number (30583015776).

Almost surely, 2^242234001551 is an apocalyptic number.

242234001551 is a deficient number, since it is larger than the sum of its proper divisors (2430124657).

242234001551 is a wasteful number, since it uses less digits than its factorization.

242234001551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311553.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 242234001551 its reverse (155100432242), we get a palindrome (397334433793).

The spelling of 242234001551 in words is "two hundred forty-two billion, two hundred thirty-four million, one thousand, five hundred fifty-one".