236220132204136 has 32 divisors (see below), whose sum is σ = 447620068413000. Its totient is φ = 116855549116416.

The previous prime is 236220132204097. The next prime is 236220132204143. The reversal of 236220132204136 is 631402231022632.

236220132204136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 235767733372900 + 452398831236 = 15354730^2 + 672606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 236220132204095 and 236220132204104.

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, 45569791 + ... + 50488078.

Almost surely, 2^{236220132204136} is an apocalyptic number.

It is an amenable number.

236220132204136 is a deficient number, since it is larger than the sum of its proper divisors (211399936208864).

236220132204136 is a wasteful number, since it uses less digits than its factorization.

236220132204136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96061141 (or 96061137 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

Adding to 236220132204136 its reverse (631402231022632), we get a palindrome (867622363226768).

The spelling of 236220132204136 in words is "two hundred thirty-six trillion, two hundred twenty billion, one hundred thirty-two million, two hundred four thousand, one hundred thirty-six".