136283711197 has 4 divisors (see below), whose sum is σ = 136284612156. Its totient is φ = 136282810240.

The previous prime is 136283711191. The next prime is 136283711231. The reversal of 136283711197 is 791117382631.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 791117382631 = 281 ⋅2815364351.

It can be written as a sum of positive squares in 2 ways, for example, as 50164352676 + 86119358521 = 223974^2 + 293461^2 .

It is a cyclic number.

It is not a de Polignac number, because 136283711197 - 2³ = 136283711189 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 136283711197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136283711191) 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 3 ways as a sum of consecutive naturals, for example, 162004 + ... + 546637.

It is an arithmetic number, because the mean of its divisors is an integer number (34071153039).

Almost surely, 2^136283711197 is an apocalyptic number.

It is an amenable number.

136283711197 is a deficient number, since it is larger than the sum of its proper divisors (900959).

136283711197 is an equidigital number, since it uses as much as digits as its factorization.

136283711197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900958.

The product of its digits is 381024, while the sum is 49.

The spelling of 136283711197 in words is "one hundred thirty-six billion, two hundred eighty-three million, seven hundred eleven thousand, one hundred ninety-seven".