243115151407 has 8 divisors (see below), whose sum is σ = 253988519040. Its totient is φ = 232407789600.

The previous prime is 243115151401. The next prime is 243115151423. The reversal of 243115151407 is 704151511342.

243115151407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 243115151407 - 2¹⁵ = 243115118639 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 (243115151401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41498463 + ... + 41504320.

It is an arithmetic number, because the mean of its divisors is an integer number (31748564880).

Almost surely, 2^243115151407 is an apocalyptic number.

243115151407 is a deficient number, since it is larger than the sum of its proper divisors (10873367633).

243115151407 is a wasteful number, since it uses less digits than its factorization.

243115151407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83002913.

The product of its (nonzero) digits is 16800, while the sum is 34.

Adding to 243115151407 its reverse (704151511342), we get a palindrome (947266662749).

The spelling of 243115151407 in words is "two hundred forty-three billion, one hundred fifteen million, one hundred fifty-one thousand, four hundred seven".