Search a number
-
+
135847118 = 2116174869
BaseRepresentation
bin10000001100011…
…01110011001110
3100110121202012202
420012031303032
5234234101433
621251401502
73236452511
oct1006156316
9313552182
10135847118
116a755a50
12395b3292
13221b5014
1414082d78
15bdd5ee8
hex818dcce

135847118 has 8 divisors (see below), whose sum is σ = 222295320. Its totient is φ = 61748680.

The previous prime is 135847111. The next prime is 135847133. The reversal of 135847118 is 811748531.

It is a happy number.

135847118 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-4 number, since 4×1358471184 (a number of 34 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135847111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3087413 + ... + 3087456.

It is an arithmetic number, because the mean of its divisors is an integer number (27786915).

Almost surely, 2135847118 is an apocalyptic number.

135847118 is a deficient number, since it is larger than the sum of its proper divisors (86448202).

135847118 is a wasteful number, since it uses less digits than its factorization.

135847118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174882.

The product of its digits is 26880, while the sum is 38.

The square root of 135847118 is about 11655.3471848761. The cubic root of 135847118 is about 514.0635484924.

It can be divided in two parts, 13584 and 7118, that added together give a palindrome (20702).

The spelling of 135847118 in words is "one hundred thirty-five million, eight hundred forty-seven thousand, one hundred eighteen".

Divisors: 1 2 11 22 6174869 12349738 67923559 135847118