243113010155 has 8 divisors (see below), whose sum is σ = 293962602384. Its totient is φ = 193005748000.

The previous prime is 243113010143. The next prime is 243113010169. The reversal of 243113010155 is 551010311342.

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

It is not a de Polignac number, because 243113010155 - 2¹⁴ = 243112993771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185581796 + ... + 185583105.

It is an arithmetic number, because the mean of its divisors is an integer number (36745325298).

Almost surely, 2^243113010155 is an apocalyptic number.

243113010155 is a deficient number, since it is larger than the sum of its proper divisors (50849592229).

243113010155 is a wasteful number, since it uses less digits than its factorization.

243113010155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371165037.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 243113010155 its reverse (551010311342), we get a palindrome (794123321497).

The spelling of 243113010155 in words is "two hundred forty-three billion, one hundred thirteen million, ten thousand, one hundred fifty-five".