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164151269 = 1716359239
BaseRepresentation
bin10011100100010…
…11111111100101
3102102212202012122
421302023333211
5314010320034
624142155325
74032156062
oct1162137745
9372782178
10164151269
1184728307
1246b82b45
1328015139
1417b2dc69
15e62762e
hex9c8bfe5

164151269 has 8 divisors (see below), whose sum is σ = 174876480. Its totient is φ = 153544896.

The previous prime is 164151263. The next prime is 164151283. The reversal of 164151269 is 962151461.

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 164151269 - 212 = 164147173 is a prime.

It is a super-2 number, since 2×1641512692 = 53891278228620722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164151263) 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 7 ways as a sum of consecutive naturals, for example, 26849 + ... + 32390.

It is an arithmetic number, because the mean of its divisors is an integer number (21859560).

Almost surely, 2164151269 is an apocalyptic number.

It is an amenable number.

164151269 is a deficient number, since it is larger than the sum of its proper divisors (10725211).

164151269 is a wasteful number, since it uses less digits than its factorization.

164151269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59419.

The product of its digits is 12960, while the sum is 35.

The square root of 164151269 is about 12812.1531757937. The cubic root of 164151269 is about 547.5386087880.

The spelling of 164151269 in words is "one hundred sixty-four million, one hundred fifty-one thousand, two hundred sixty-nine".

Divisors: 1 17 163 2771 59239 1007063 9655957 164151269