136336770 has 80 divisors (see below), whose sum is σ = 388198008. Its totient is φ = 34214400.

The previous prime is 136336763. The next prime is 136336777. The reversal of 136336770 is 77633631.

136336770 is a `hidden beast` number, since 13 + 633 + 6 + 7 + 7 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (136336763) and next prime (136336777).

It can be written as a sum of positive squares in 4 ways, for example, as 136258929 + 77841 = 11673^2 + 279^2 .

It is not an unprimeable number, because it can be changed into a prime (136336777) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8820 + ... + 18720.

Almost surely, 2^136336770 is an apocalyptic number.

136336770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 136336770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194099004).

136336770 is an abundant number, since it is smaller than the sum of its proper divisors (251861238).

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

136336770 is a wasteful number, since it uses less digits than its factorization.

136336770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9937 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The square root of 136336770 is about 11676.3337567920. Note that the first 3 decimals coincide. The cubic root of 136336770 is about 514.6804439794.

The spelling of 136336770 in words is "one hundred thirty-six million, three hundred thirty-six thousand, seven hundred seventy".