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147158 = 2116689
BaseRepresentation
bin100011111011010110
321110212022
4203323112
514202113
63053142
71152014
oct437326
9243768
10147158
11a0620
12711b2
1351c9b
143b8b4
152d908
hex23ed6

147158 has 8 divisors (see below), whose sum is σ = 240840. Its totient is φ = 66880.

The previous prime is 147151. The next prime is 147163. The reversal of 147158 is 851741.

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

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147158.

It is not an unprimeable number, because it can be changed into a prime (147151) by changing a digit.

147158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 3323 + ... + 3366.

It is an arithmetic number, because the mean of its divisors is an integer number (30105).

2147158 is an apocalyptic number.

147158 is a deficient number, since it is larger than the sum of its proper divisors (93682).

147158 is a wasteful number, since it uses less digits than its factorization.

147158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702.

The product of its digits is 1120, while the sum is 26.

The square root of 147158 is about 383.6117829264. The cubic root of 147158 is about 52.7952226317.

Adding to 147158 its reverse (851741), we get a palindrome (998899).

The spelling of 147158 in words is "one hundred forty-seven thousand, one hundred fifty-eight".

Divisors: 1 2 11 22 6689 13378 73579 147158