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162119 is a prime number
BaseRepresentation
bin100111100101000111
322020101102
4213211013
520141434
63250315
71243436
oct474507
9266342
10162119
11100891
127999b
1358a39
144311d
153307e
hex27947

162119 has 2 divisors, whose sum is σ = 162120. Its totient is φ = 162118.

The previous prime is 162109. The next prime is 162143. The reversal of 162119 is 911261.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-162119 is a prime.

It is a super-2 number, since 2×1621192 = 52565140322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is equal to p14861 and since 162119 and 14861 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 162119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81059 + 81060.

It is an arithmetic number, because the mean of its divisors is an integer number (81060).

2162119 is an apocalyptic number.

162119 is a deficient number, since it is larger than the sum of its proper divisors (1).

162119 is an equidigital number, since it uses as much as digits as its factorization.

162119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 20.

The square root of 162119 is about 402.6400377508. The cubic root of 162119 is about 54.5269625026.

The spelling of 162119 in words is "one hundred sixty-two thousand, one hundred nineteen".