136241453882 has 4 divisors (see below), whose sum is σ = 204362180826. Its totient is φ = 68120726940.

The previous prime is 136241453869. The next prime is 136241453897. The reversal of 136241453882 is 288354142631.

It is a Cunningham number, because it is equal to 369109²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 288354142631 = 4903 ⋅58811777.

It can be written as a sum of positive squares in only one way, i.e., 136241453881 + 1 = 369109^2 + 1^2 .

It is a super-2 number, since 2×136241453882² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34060363469 + ... + 34060363472.

Almost surely, 2^136241453882 is an apocalyptic number.

136241453882 is a deficient number, since it is larger than the sum of its proper divisors (68120726944).

136241453882 is an equidigital number, since it uses as much as digits as its factorization.

136241453882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68120726943.

The product of its digits is 1105920, while the sum is 47.

The spelling of 136241453882 in words is "one hundred thirty-six billion, two hundred forty-one million, four hundred fifty-three thousand, eight hundred eighty-two".