243155224014 has 16 divisors (see below), whose sum is σ = 488159540352. Its totient is φ = 80743559288.

The previous prime is 243155224009. The next prime is 243155224021. The reversal of 243155224014 is 410422551342.

It is a congruent 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, 77043804 + ... + 77046959.

It is an arithmetic number, because the mean of its divisors is an integer number (30509971272).

Almost surely, 2^243155224014 is an apocalyptic number.

243155224014 is an abundant number, since it is smaller than the sum of its proper divisors (245004316338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243155224014 is a wasteful number, since it uses less digits than its factorization.

243155224014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154091031.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 243155224014 its reverse (410422551342), we get a palindrome (653577775356).

The spelling of 243155224014 in words is "two hundred forty-three billion, one hundred fifty-five million, two hundred twenty-four thousand, fourteen".