243306156002 has 64 divisors (see below), whose sum is σ = 474315367680. Its totient is φ = 90898972416.

The previous prime is 243306156001. The next prime is 243306156007. The reversal of 243306156002 is 200651603342.

It is a self number, because there is not a number n which added to its sum of digits gives 243306156002.

It is not an unprimeable number, because it can be changed into a prime (243306156001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985208 + ... + 1207164.

It is an arithmetic number, because the mean of its divisors is an integer number (7411177620).

Almost surely, 2^243306156002 is an apocalyptic number.

243306156002 is a deficient number, since it is larger than the sum of its proper divisors (231009211678).

243306156002 is a wasteful number, since it uses less digits than its factorization.

243306156002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222315.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 243306156002 its reverse (200651603342), we get a palindrome (443957759344).

The spelling of 243306156002 in words is "two hundred forty-three billion, three hundred six million, one hundred fifty-six thousand, two".