136256106 has 64 divisors (see below), whose sum is σ = 332467200. Its totient is φ = 36360576.

The previous prime is 136256093. The next prime is 136256111. The reversal of 136256106 is 601652631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57085 + ... + 59423.

It is an arithmetic number, because the mean of its divisors is an integer number (5194800).

Almost surely, 2^136256106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136256106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166233600).

136256106 is an abundant number, since it is smaller than the sum of its proper divisors (196211094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136256106 is a wasteful number, since it uses less digits than its factorization.

136256106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 136256106 is about 11672.8790793017. The cubic root of 136256106 is about 514.5789199525.

The spelling of 136256106 in words is "one hundred thirty-six million, two hundred fifty-six thousand, one hundred six".