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234159161 is a prime number
BaseRepresentation
bin11011111010011…
…11110000111001
3121022121111222112
431331033300321
5434421043121
635122502105
75542214525
oct1575176071
9538544875
10234159161
111101a4275
1266504935
1339687422
1423154d85
151585575b
hexdf4fc39

234159161 has 2 divisors, whose sum is σ = 234159162. Its totient is φ = 234159160.

The previous prime is 234159131. The next prime is 234159227. The reversal of 234159161 is 161951432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 216678400 + 17480761 = 14720^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 234159161 - 210 = 234158137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (234159131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117079580 + 117079581.

It is an arithmetic number, because the mean of its divisors is an integer number (117079581).

Almost surely, 2234159161 is an apocalyptic number.

It is an amenable number.

234159161 is a deficient number, since it is larger than the sum of its proper divisors (1).

234159161 is an equidigital number, since it uses as much as digits as its factorization.

234159161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 32.

The square root of 234159161 is about 15302.2599964842. The cubic root of 234159161 is about 616.3636965440.

The spelling of 234159161 in words is "two hundred thirty-four million, one hundred fifty-nine thousand, one hundred sixty-one".