136616152243 has 16 divisors (see below), whose sum is σ = 145033044736. Its totient is φ = 128459675520.

The previous prime is 136616152213. The next prime is 136616152247. The reversal of 136616152243 is 342251616631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136616152243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136616152196 and 136616152205.

It is not an unprimeable number, because it can be changed into a prime (136616152247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 759505 + ... + 921997.

It is an arithmetic number, because the mean of its divisors is an integer number (9064565296).

Almost surely, 2^136616152243 is an apocalyptic number.

136616152243 is a deficient number, since it is larger than the sum of its proper divisors (8416892493).

136616152243 is a wasteful number, since it uses less digits than its factorization.

136616152243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163294.

The product of its digits is 155520, while the sum is 40.

Adding to 136616152243 its reverse (342251616631), we get a palindrome (478867768874).

The spelling of 136616152243 in words is "one hundred thirty-six billion, six hundred sixteen million, one hundred fifty-two thousand, two hundred forty-three".