136011500263 has 4 divisors (see below), whose sum is σ = 136012476208. Its totient is φ = 136010524320.

The previous prime is 136011500249. The next prime is 136011500267. The reversal of 136011500263 is 362005110631.

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.

It is a cyclic number.

It is not a de Polignac number, because 136011500263 - 2⁹ = 136011499751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136011500267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235323 + ... + 572188.

It is an arithmetic number, because the mean of its divisors is an integer number (34003119052).

Almost surely, 2^136011500263 is an apocalyptic number.

136011500263 is a deficient number, since it is larger than the sum of its proper divisors (975945).

136011500263 is an equidigital number, since it uses as much as digits as its factorization.

136011500263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975944.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 136011500263 its reverse (362005110631), we get a palindrome (498016610894).

The spelling of 136011500263 in words is "one hundred thirty-six billion, eleven million, five hundred thousand, two hundred sixty-three".