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164135357 = 1719508159
BaseRepresentation
bin10011100100010…
…00000110111101
3102102211221101022
421302020012331
5314004312412
624141553525
74032061511
oct1162100675
9372757338
10164135357
1184717361
1246b758a5
132800ab19
1417b28141
15e622a72
hex9c881bd

164135357 has 8 divisors (see below), whose sum is σ = 182937600. Its totient is φ = 146349504.

The previous prime is 164135311. The next prime is 164135369. The reversal of 164135357 is 753531461.

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 164135357 - 214 = 164118973 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 (164135057) 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 7 ways as a sum of consecutive naturals, for example, 253757 + ... + 254402.

It is an arithmetic number, because the mean of its divisors is an integer number (22867200).

Almost surely, 2164135357 is an apocalyptic number.

164135357 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

164135357 is a deficient number, since it is larger than the sum of its proper divisors (18802243).

164135357 is a wasteful number, since it uses less digits than its factorization.

164135357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508195.

The product of its digits is 37800, while the sum is 35.

The square root of 164135357 is about 12811.5321878376. The cubic root of 164135357 is about 547.5209163350.

The spelling of 164135357 in words is "one hundred sixty-four million, one hundred thirty-five thousand, three hundred fifty-seven".

Divisors: 1 17 19 323 508159 8638703 9655021 164135357