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164148017 = 1147794019
BaseRepresentation
bin10011100100010…
…11001100110001
3102102212120202012
421302023030301
5314010214032
624142132305
74032143435
oct1162131461
9372776665
10164148017
1184725920
1246b81095
1328013807
1417b2c9c5
15e6266b2
hex9c8b331

164148017 has 16 divisors (see below), whose sum is σ = 185241600. Its totient is φ = 144165840.

The previous prime is 164148001. The next prime is 164148037. The reversal of 164148017 is 710841461.

It is a cyclic number.

It is not a de Polignac number, because 164148017 - 24 = 164148001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164148037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38834 + ... + 42852.

It is an arithmetic number, because the mean of its divisors is an integer number (11577600).

Almost surely, 2164148017 is an apocalyptic number.

It is an amenable number.

164148017 is a deficient number, since it is larger than the sum of its proper divisors (21093583).

164148017 is a wasteful number, since it uses less digits than its factorization.

164148017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 164148017 is about 12812.0262644127. The cubic root of 164148017 is about 547.5349930026.

Adding to 164148017 its reverse (710841461), we get a palindrome (874989478).

The spelling of 164148017 in words is "one hundred sixty-four million, one hundred forty-eight thousand, seventeen".

Divisors: 1 11 47 79 517 869 3713 4019 40843 44209 188893 317501 2077823 3492511 14922547 164148017