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134315145 = 335994927
BaseRepresentation
bin10000000000101…
…11110010001001
3100100201220202000
420000113302021
5233341041040
621154501213
73220442226
oct1000276211
9310656660
10134315145
11698a9a58
1238b94809
1321a99923
1413ba494d
15bbd2130
hex8017c89

134315145 has 16 divisors (see below), whose sum is σ = 238782720. Its totient is φ = 71634672.

The previous prime is 134315131. The next prime is 134315177. The reversal of 134315145 is 541513431.

It is a happy number.

It is not a de Polignac number, because 134315145 - 26 = 134315081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497329 + ... + 497598.

It is an arithmetic number, because the mean of its divisors is an integer number (14923920).

Almost surely, 2134315145 is an apocalyptic number.

134315145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134315145 is a deficient number, since it is larger than the sum of its proper divisors (104467575).

134315145 is an equidigital number, since it uses as much as digits as its factorization.

134315145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994941 (or 994935 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 134315145 is about 11589.4410995526. The cubic root of 134315145 is about 512.1238421639.

Adding to 134315145 its reverse (541513431), we get a palindrome (675828576).

The spelling of 134315145 in words is "one hundred thirty-four million, three hundred fifteen thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 994927 2984781 4974635 8954343 14923905 26863029 44771715 134315145