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158153 = 891777
BaseRepresentation
bin100110100111001001
322000221112
4212213021
520030103
63220105
71226042
oct464711
9260845
10158153
11a8906
1277635
1356ca8
14418c9
1531cd8
hex269c9

158153 has 4 divisors (see below), whose sum is σ = 160020. Its totient is φ = 156288.

The previous prime is 158143. The next prime is 158161. The reversal of 158153 is 351851.

158153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53824 + 104329 = 232^2 + 323^2 .

It is a cyclic number.

It is not a de Polignac number, because 158153 - 28 = 157897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (40005).

2158153 is an apocalyptic number.

It is an amenable number.

158153 is a deficient number, since it is larger than the sum of its proper divisors (1867).

158153 is an equidigital number, since it uses as much as digits as its factorization.

158153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its digits is 600, while the sum is 23.

The square root of 158153 is about 397.6845483546. The cubic root of 158153 is about 54.0786462626.

The spelling of 158153 in words is "one hundred fifty-eight thousand, one hundred fifty-three".

Divisors: 1 89 1777 158153