243044013151 has 16 divisors (see below), whose sum is σ = 247364167680. Its totient is φ = 238763347200.

The previous prime is 243044013137. The next prime is 243044013187. The reversal of 243044013151 is 151310440342.

It is a cyclic number.

It is not a de Polignac number, because 243044013151 - 2⁹ = 243044012639 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 (243044023151) 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, 21774510 + ... + 21785668.

It is an arithmetic number, because the mean of its divisors is an integer number (15460260480).

Almost surely, 2^243044013151 is an apocalyptic number.

243044013151 is a deficient number, since it is larger than the sum of its proper divisors (4320154529).

243044013151 is a wasteful number, since it uses less digits than its factorization.

243044013151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12894.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 243044013151 its reverse (151310440342), we get a palindrome (394354453493).

The spelling of 243044013151 in words is "two hundred forty-three billion, forty-four million, thirteen thousand, one hundred fifty-one".