243341151 has 16 divisors (see below), whose sum is σ = 341865600. Its totient is φ = 153538848.

The previous prime is 243341149. The next prime is 243341159. The reversal of 243341151 is 151143342.

It is a happy number.

It is not a de Polignac number, because 243341151 - 2¹ = 243341149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243341159) 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, 100665 + ... + 103053.

It is an arithmetic number, because the mean of its divisors is an integer number (21366600).

Almost surely, 2^243341151 is an apocalyptic number.

243341151 is a deficient number, since it is larger than the sum of its proper divisors (98524449).

243341151 is a wasteful number, since it uses less digits than its factorization.

243341151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198.

The product of its digits is 1440, while the sum is 24.

The square root of 243341151 is about 15599.3958536861. The cubic root of 243341151 is about 624.3170361551.

Adding to 243341151 its reverse (151143342), we get a palindrome (394484493).

The spelling of 243341151 in words is "two hundred forty-three million, three hundred forty-one thousand, one hundred fifty-one".