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220132151 is a prime number
BaseRepresentation
bin11010001111011…
…11001100110111
3120100012212112122
431013233030313
5422323212101
633502110155
75312043461
oct1507571467
9510185478
10220132151
111032935a8
126187b35b
13367b5915
1421343131
15144d451b
hexd1ef337

220132151 has 2 divisors, whose sum is σ = 220132152. Its totient is φ = 220132150.

The previous prime is 220132123. The next prime is 220132189. The reversal of 220132151 is 151231022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220132151 - 214 = 220115767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220132751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110066075 + 110066076.

It is an arithmetic number, because the mean of its divisors is an integer number (110066076).

Almost surely, 2220132151 is an apocalyptic number.

220132151 is a deficient number, since it is larger than the sum of its proper divisors (1).

220132151 is an equidigital number, since it uses as much as digits as its factorization.

220132151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 220132151 is about 14836.8511147076. The cubic root of 220132151 is about 603.8019238150.

Adding to 220132151 its reverse (151231022), we get a palindrome (371363173).

The spelling of 220132151 in words is "two hundred twenty million, one hundred thirty-two thousand, one hundred fifty-one".