Search a number
-
+
164134141 = 1923375593
BaseRepresentation
bin10011100100001…
…11110011111101
3102102211212201021
421302013303331
5314004243031
624141544141
74032055123
oct1162076375
9372755637
10164134141
1184716456
1246b75051
132800a3c2
1417b27913
15e622511
hex9c87cfd

164134141 has 8 divisors (see below), whose sum is σ = 180285120. Its totient is φ = 148734432.

The previous prime is 164134129. The next prime is 164134189. The reversal of 164134141 is 141431461.

It is a happy number.

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

It is not a de Polignac number, because 164134141 - 27 = 164134013 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 (164174141) 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, 187360 + ... + 188233.

It is an arithmetic number, because the mean of its divisors is an integer number (22535640).

Almost surely, 2164134141 is an apocalyptic number.

It is an amenable number.

164134141 is a deficient number, since it is larger than the sum of its proper divisors (16150979).

164134141 is a wasteful number, since it uses less digits than its factorization.

164134141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375635.

The product of its digits is 1152, while the sum is 25.

The square root of 164134141 is about 12811.4847305065. The cubic root of 164134141 is about 547.5195642252.

The spelling of 164134141 in words is "one hundred sixty-four million, one hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 19 23 437 375593 7136267 8638639 164134141