136842727 has 8 divisors (see below), whose sum is σ = 160029056. Its totient is φ = 114565752.

The previous prime is 136842691. The next prime is 136842733. The reversal of 136842727 is 727248631.

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

It is not a de Polignac number, because 136842727 - 2²³ = 128454119 is a prime.

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 136842727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136842757) 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, 227013 + ... + 227614.

It is an arithmetic number, because the mean of its divisors is an integer number (20003632).

Almost surely, 2^136842727 is an apocalyptic number.

136842727 is a deficient number, since it is larger than the sum of its proper divisors (23186329).

136842727 is an equidigital number, since it uses as much as digits as its factorization.

136842727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454677.

The product of its digits is 112896, while the sum is 40.

The square root of 136842727 is about 11697.9796118817. The cubic root of 136842727 is about 515.3163318775.

The spelling of 136842727 in words is "one hundred thirty-six million, eight hundred forty-two thousand, seven hundred twenty-seven".