136260636343 has 16 divisors (see below), whose sum is σ = 147575232000. Its totient is φ = 125065624320.

The previous prime is 136260636319. The next prime is 136260636371. The reversal of 136260636343 is 343636062631.

It is a de Polignac number, because none of the positive numbers 2^k-136260636343 is a prime.

It is a super-2 number, since 2×136260636343² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136260636343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136260633343) 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, 6318403 + ... + 6339931.

It is an arithmetic number, because the mean of its divisors is an integer number (9223452000).

Almost surely, 2^136260636343 is an apocalyptic number.

136260636343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136260636343 is a deficient number, since it is larger than the sum of its proper divisors (11314595657).

136260636343 is a wasteful number, since it uses less digits than its factorization.

136260636343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24282.

The product of its (nonzero) digits is 839808, while the sum is 43.

Adding to 136260636343 its reverse (343636062631), we get a palindrome (479896698974).

The spelling of 136260636343 in words is "one hundred thirty-six billion, two hundred sixty million, six hundred thirty-six thousand, three hundred forty-three".