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163082151 = 3247385537
BaseRepresentation
bin10011011100001…
…10111110100111
3102100212102122200
421232012332213
5313222112101
624103225543
74020114111
oct1156067647
9370772580
10163082151
1184068041
12467482b3
1327a2c61b
14179323b1
15e4b5986
hex9b86fa7

163082151 has 12 divisors (see below), whose sum is σ = 240575712. Its totient is φ = 106407936.

The previous prime is 163082147. The next prime is 163082159. The reversal of 163082151 is 151280361.

163082151 is a `hidden beast` number, since 1 + 630 + 8 + 21 + 5 + 1 = 666.

It is not a de Polignac number, because 163082151 - 22 = 163082147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163082159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192346 + ... + 193191.

It is an arithmetic number, because the mean of its divisors is an integer number (20047976).

Almost surely, 2163082151 is an apocalyptic number.

163082151 is a deficient number, since it is larger than the sum of its proper divisors (77493561).

163082151 is a wasteful number, since it uses less digits than its factorization.

163082151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385590 (or 385587 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 163082151 is about 12770.3622109946. The cubic root of 163082151 is about 546.3473115318.

The spelling of 163082151 in words is "one hundred sixty-three million, eighty-two thousand, one hundred fifty-one".

Divisors: 1 3 9 47 141 423 385537 1156611 3469833 18120239 54360717 163082151