243101053257215 has 8 divisors (see below), whose sum is σ = 291783824791008. Its totient is φ = 194439135350880.

The previous prime is 243101053257199. The next prime is 243101053257217. The reversal of 243101053257215 is 512752350101342.

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

It is not a de Polignac number, because 243101053257215 - 2⁴ = 243101053257199 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 (243101053257217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5213381216 + ... + 5213427845.

It is an arithmetic number, because the mean of its divisors is an integer number (36472978098876).

Almost surely, 2^{243101053257215} is an apocalyptic number.

243101053257215 is a deficient number, since it is larger than the sum of its proper divisors (48682771533793).

243101053257215 is a wasteful number, since it uses less digits than its factorization.

243101053257215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426813729.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 243101053257215 in words is "two hundred forty-three trillion, one hundred one billion, fifty-three million, two hundred fifty-seven thousand, two hundred fifteen".