243155102036 has 48 divisors (see below), whose sum is σ = 537235722240. Its totient is φ = 93536557920.

The previous prime is 243155102017. The next prime is 243155102051. The reversal of 243155102036 is 630201551342.

It is a happy number.

It is a super-2 number, since 2×243155102036² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 243155101993 and 243155102011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4972280 + ... + 5020943.

It is an arithmetic number, because the mean of its divisors is an integer number (11192410880).

Almost surely, 2^243155102036 is an apocalyptic number.

It is an amenable number.

243155102036 is an abundant number, since it is smaller than the sum of its proper divisors (294080620204).

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

243155102036 is a wasteful number, since it uses less digits than its factorization.

243155102036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993324 (or 9993322 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 243155102036 its reverse (630201551342), we get a palindrome (873356653378).

The spelling of 243155102036 in words is "two hundred forty-three billion, one hundred fifty-five million, one hundred two thousand, thirty-six".