136711421267 has 8 divisors (see below), whose sum is σ = 137277504000. Its totient is φ = 136145509000.

The previous prime is 136711421237. The next prime is 136711421279. The reversal of 136711421267 is 762124117631.

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

It is a cyclic number.

It is not a de Polignac number, because 136711421267 - 2¹⁰ = 136711420243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136711421237) 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, 1713734 + ... + 1791732.

It is an arithmetic number, because the mean of its divisors is an integer number (17159688000).

Almost surely, 2^136711421267 is an apocalyptic number.

136711421267 is a deficient number, since it is larger than the sum of its proper divisors (566082733).

136711421267 is an equidigital number, since it uses as much as digits as its factorization.

136711421267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85233.

The product of its digits is 84672, while the sum is 41.

Adding to 136711421267 its reverse (762124117631), we get a palindrome (898835538898).

The spelling of 136711421267 in words is "one hundred thirty-six billion, seven hundred eleven million, four hundred twenty-one thousand, two hundred sixty-seven".