Search a number
-
+
134855179 = 1959120299
BaseRepresentation
bin10000000100110…
…11101000001011
3100101202100112021
420002123220023
5234010331204
621214225311
73225151534
oct1002335013
9311670467
10134855179
116a138768
12391b5237
1321c28684
1413ca568b
15bc8c154
hex809ba0b

134855179 has 8 divisors (see below), whose sum is σ = 144360000. Its totient is φ = 125591112.

The previous prime is 134855153. The next prime is 134855183. The reversal of 134855179 is 971558431.

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-134855179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134855129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59029 + ... + 61270.

It is an arithmetic number, because the mean of its divisors is an integer number (18045000).

Almost surely, 2134855179 is an apocalyptic number.

134855179 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134855179 is a deficient number, since it is larger than the sum of its proper divisors (9504821).

134855179 is a wasteful number, since it uses less digits than its factorization.

134855179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120377.

The product of its digits is 151200, while the sum is 43.

The square root of 134855179 is about 11612.7162627871. The cubic root of 134855179 is about 512.8092810168.

The spelling of 134855179 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, one hundred seventy-nine".

Divisors: 1 19 59 1121 120299 2285681 7097641 134855179