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148158 = 2328231
BaseRepresentation
bin100100001010111110
321112020100
4210022332
514220113
63101530
71154643
oct441276
9245210
10148158
11a134a
12718a6
135258a
143bdca
152dd73
hex242be

148158 has 12 divisors (see below), whose sum is σ = 321048. Its totient is φ = 49380.

The previous prime is 148157. The next prime is 148171. The reversal of 148158 is 851841.

148158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4098 + ... + 4133.

It is an arithmetic number, because the mean of its divisors is an integer number (26754).

2148158 is an apocalyptic number.

148158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

148158 is an abundant number, since it is smaller than the sum of its proper divisors (172890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148158 is a wasteful number, since it uses less digits than its factorization.

148158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8236 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 148158 is about 384.9129771780. The cubic root of 148158 is about 52.9145412859.

Adding to 148158 its reverse (851841), we get a palindrome (999999).

The spelling of 148158 in words is "one hundred forty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 9 18 8231 16462 24693 49386 74079 148158