136266827 has 8 divisors (see below), whose sum is σ = 138378240. Its totient is φ = 134166760.

The previous prime is 136266817. The next prime is 136266829. The reversal of 136266827 is 728662631.

It is a happy number.

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 136266827 - 2¹⁸ = 136004683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136266829) 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, 23174 + ... + 28452.

It is an arithmetic number, because the mean of its divisors is an integer number (17297280).

Almost surely, 2^136266827 is an apocalyptic number.

136266827 is a deficient number, since it is larger than the sum of its proper divisors (2111413).

136266827 is an equidigital number, since it uses as much as digits as its factorization.

136266827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673.

The product of its digits is 145152, while the sum is 41.

The square root of 136266827 is about 11673.3382971625. The cubic root of 136266827 is about 514.5924157536.

The spelling of 136266827 in words is "one hundred thirty-six million, two hundred sixty-six thousand, eight hundred twenty-seven".