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134159 = 1923307
BaseRepresentation
bin100000110000001111
320211000212
4200300033
513243114
62513035
71066064
oct406017
9224025
10134159
1191883
126577b
13490ac
1436c6b
1529b3e
hex20c0f

134159 has 8 divisors (see below), whose sum is σ = 147840. Its totient is φ = 121176.

The previous prime is 134153. The next prime is 134161. The reversal of 134159 is 951431.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (18480).

2134159 is an apocalyptic number.

134159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134159 is a deficient number, since it is larger than the sum of its proper divisors (13681).

134159 is a wasteful number, since it uses less digits than its factorization.

134159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349.

The product of its digits is 540, while the sum is 23.

The square root of 134159 is about 366.2772174187. The cubic root of 134159 is about 51.1925312592.

The spelling of 134159 in words is "one hundred thirty-four thousand, one hundred fifty-nine".

Divisors: 1 19 23 307 437 5833 7061 134159