243155200152 has 32 divisors (see below), whose sum is σ = 634317914880. Its totient is φ = 77527744800.

The previous prime is 243155200133. The next prime is 243155200163. The reversal of 243155200152 is 251002551342.

243155200152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 220248724 + ... + 220249827.

It is an arithmetic number, because the mean of its divisors is an integer number (19822434840).

Almost surely, 2^243155200152 is an apocalyptic number.

It is an amenable number.

243155200152 is an abundant number, since it is smaller than the sum of its proper divisors (391162714728).

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

243155200152 is a wasteful number, since it uses less digits than its factorization.

243155200152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440498583 (or 440498579 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 243155200152 its reverse (251002551342), we get a palindrome (494157751494).

The spelling of 243155200152 in words is "two hundred forty-three billion, one hundred fifty-five million, two hundred thousand, one hundred fifty-two".