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135146927 = 317426331
BaseRepresentation
bin10000000111000…
…10110110101111
3100102022011201202
420003202312233
5234044200202
621224400115
73230505236
oct1003426657
9312264652
10135146927
116a317983
123931603b
1321ccb3c6
1413d3db1d
15bce8802
hex80e2daf

135146927 has 4 divisors (see below), whose sum is σ = 135573576. Its totient is φ = 134720280.

The previous prime is 135146917. The next prime is 135146929. The reversal of 135146927 is 729641531.

135146927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135146927 - 26 = 135146863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135146929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212849 + ... + 213482.

It is an arithmetic number, because the mean of its divisors is an integer number (33893394).

Almost surely, 2135146927 is an apocalyptic number.

135146927 is a deficient number, since it is larger than the sum of its proper divisors (426649).

135146927 is an equidigital number, since it uses as much as digits as its factorization.

135146927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426648.

The product of its digits is 45360, while the sum is 38.

The square root of 135146927 is about 11625.2710506035. The cubic root of 135146927 is about 513.1788214436.

The spelling of 135146927 in words is "one hundred thirty-five million, one hundred forty-six thousand, nine hundred twenty-seven".

Divisors: 1 317 426331 135146927