136411773231 has 8 divisors (see below), whose sum is σ = 181913441584. Its totient is φ = 90925643520.

The previous prime is 136411773143. The next prime is 136411773241. The reversal of 136411773231 is 132377114631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136411773231 - 2¹⁰ = 136411772207 is a prime.

It is a super-2 number, since 2×136411773231² (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 136411773231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136411773241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864160 + ... + 3899301.

It is an arithmetic number, because the mean of its divisors is an integer number (22739180198).

Almost surely, 2^136411773231 is an apocalyptic number.

136411773231 is a deficient number, since it is larger than the sum of its proper divisors (45501668353).

136411773231 is an equidigital number, since it uses as much as digits as its factorization.

136411773231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7769321.

The product of its digits is 63504, while the sum is 39.

Adding to 136411773231 its reverse (132377114631), we get a palindrome (268788887862).

The spelling of 136411773231 in words is "one hundred thirty-six billion, four hundred eleven million, seven hundred seventy-three thousand, two hundred thirty-one".