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135111166 = 2193555557
BaseRepresentation
bin10000000110110…
…10000111111110
3100102020100200021
420003122013332
5234042024131
621223522354
73230266051
oct1003320776
9312210607
10135111166
116a2a3023
12392b93ba
1321cb8048
1413d30a98
15bcdce11
hex80da1fe

135111166 has 8 divisors (see below), whose sum is σ = 213333480. Its totient is φ = 64000008.

The previous prime is 135111139. The next prime is 135111187. The reversal of 135111166 is 661111531.

135111166 is digitally balanced in base 2, 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 self number, because there is not a number n which added to its sum of digits gives 135111166.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1777741 + ... + 1777816.

It is an arithmetic number, because the mean of its divisors is an integer number (26666685).

Almost surely, 2135111166 is an apocalyptic number.

135111166 is a deficient number, since it is larger than the sum of its proper divisors (78222314).

135111166 is a wasteful number, since it uses less digits than its factorization.

135111166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555578.

The product of its digits is 540, while the sum is 25.

The square root of 135111166 is about 11623.7328771785. The cubic root of 135111166 is about 513.1335536571.

Adding to 135111166 its reverse (661111531), we get a palindrome (796222697).

The spelling of 135111166 in words is "one hundred thirty-five million, one hundred eleven thousand, one hundred sixty-six".

Divisors: 1 2 19 38 3555557 7111114 67555583 135111166