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135147110 = 257173372
BaseRepresentation
bin10000000111000…
…10111001100110
3100102022011222112
420003202321212
5234044201420
621224401022
73230505620
oct1003427146
9312264875
10135147110
116a31802a
1239316172
1321ccb507
1413d3dc10
15bce88c5
hex80e2e66

135147110 has 48 divisors (see below), whose sum is σ = 295246944. Its totient is φ = 43481088.

The previous prime is 135147071. The next prime is 135147113. The reversal of 135147110 is 11741531.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135147113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 400862 + ... + 401198.

It is an arithmetic number, because the mean of its divisors is an integer number (6150978).

Almost surely, 2135147110 is an apocalyptic number.

135147110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135147110 is an abundant number, since it is smaller than the sum of its proper divisors (160099834).

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

135147110 is an equidigital number, since it uses as much as digits as its factorization.

135147110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 135147110 is about 11625.2789213851. The cubic root of 135147110 is about 513.1790530723.

Adding to 135147110 its reverse (11741531), we get a palindrome (146888641).

The spelling of 135147110 in words is "one hundred thirty-five million, one hundred forty-seven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 337 595 674 1190 1685 2359 3370 4718 5729 11458 11795 23590 28645 40103 57290 80206 113569 200515 227138 401030 567845 794983 1135690 1589966 1930673 3861346 3974915 7949830 9653365 13514711 19306730 27029422 67573555 135147110