Search a number
-
+
2146159 is a prime number
BaseRepresentation
bin1000001011111101101111
311001000222101
420023331233
51022134114
6113555531
724146011
oct10137557
94030871
102146159
111236494
12875ba7
135a1b22
143dc1b1
152c5d74
hex20bf6f

2146159 has 2 divisors, whose sum is σ = 2146160. Its totient is φ = 2146158.

The previous prime is 2146141. The next prime is 2146169. The reversal of 2146159 is 9516412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2146159 - 217 = 2015087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2146139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073079 + 1073080.

It is an arithmetic number, because the mean of its divisors is an integer number (1073080).

22146159 is an apocalyptic number.

2146159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2146159 is an equidigital number, since it uses as much as digits as its factorization.

2146159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 28.

The square root of 2146159 is about 1464.9774742296. The cubic root of 2146159 is about 128.9893827770.

The spelling of 2146159 in words is "two million, one hundred forty-six thousand, one hundred fifty-nine".