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164707133 = 10714910331
BaseRepresentation
bin10011101000100…
…11101100111101
3102110220222201012
421310103230331
5314131112013
624202125005
74036662503
oct1164235475
9373828635
10164707133
1184a779a8
12471b0765
132817b156
1417c36673
15e6d71a8
hex9d13b3d

164707133 has 8 divisors (see below), whose sum is σ = 167378400. Its totient is φ = 162057040.

The previous prime is 164707111. The next prime is 164707159. The reversal of 164707133 is 331707461.

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 164707133 - 218 = 164444989 is a prime.

It is a super-2 number, since 2×1647071332 = 54256879322159378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164707133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164709133) 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, 10778 + ... + 21108.

It is an arithmetic number, because the mean of its divisors is an integer number (20922300).

Almost surely, 2164707133 is an apocalyptic number.

It is an amenable number.

164707133 is a deficient number, since it is larger than the sum of its proper divisors (2671267).

164707133 is a wasteful number, since it uses less digits than its factorization.

164707133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 164707133 is about 12833.8276831193. The cubic root of 164707133 is about 548.1559542012.

The spelling of 164707133 in words is "one hundred sixty-four million, seven hundred seven thousand, one hundred thirty-three".

Divisors: 1 107 149 10331 15943 1105417 1539319 164707133