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164828159 = 414393493
BaseRepresentation
bin10011101001100…
…01001111111111
3102111011010201122
421310301033333
5314144000114
624204501155
74041005366
oct1164611777
9374133648
10164828159
118504a921
124724a7bb
13281c1272
1417c687dd
15e70ce8e
hex9d313ff

164828159 has 8 divisors (see below), whose sum is σ = 172776912. Its totient is φ = 157066560.

The previous prime is 164828129. The next prime is 164828171. The reversal of 164828159 is 951828461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164828159 - 212 = 164824063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164828129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44984 + ... + 48509.

It is an arithmetic number, because the mean of its divisors is an integer number (21597114).

Almost surely, 2164828159 is an apocalyptic number.

164828159 is a deficient number, since it is larger than the sum of its proper divisors (7948753).

164828159 is an equidigital number, since it uses as much as digits as its factorization.

164828159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93577.

The product of its digits is 138240, while the sum is 44.

The square root of 164828159 is about 12838.5419343475. The cubic root of 164828159 is about 548.2901821060.

The spelling of 164828159 in words is "one hundred sixty-four million, eight hundred twenty-eight thousand, one hundred fifty-nine".

Divisors: 1 41 43 1763 93493 3833213 4020199 164828159