Search a number
-
+
138176118159 = 3179509505523
BaseRepresentation
bin1000000010101111110…
…0000011110110001111
3111012122201202002012220
42000223330003312033
54230441041240114
6143251025430423
712661063424352
oct2005374036617
9435581662186
10138176118159
11536668a8782
1222942a9b413
1310050a5c981
14698b2da299
1538daa4c0a9
hex202bf03d8f

138176118159 has 16 divisors (see below), whose sum is σ = 185628412800. Its totient is φ = 91422642656.

The previous prime is 138176118151. The next prime is 138176118163. The reversal of 138176118159 is 951811671831.

138176118159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 138176118159 - 23 = 138176118151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138176118151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20572 + ... + 526094.

It is an arithmetic number, because the mean of its divisors is an integer number (11601775800).

Almost surely, 2138176118159 is an apocalyptic number.

138176118159 is a deficient number, since it is larger than the sum of its proper divisors (47452294641).

138176118159 is a wasteful number, since it uses less digits than its factorization.

138176118159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506214.

The product of its digits is 362880, while the sum is 51.

The spelling of 138176118159 in words is "one hundred thirty-eight billion, one hundred seventy-six million, one hundred eighteen thousand, one hundred fifty-nine".

Divisors: 1 3 179 509 537 1527 91111 273333 505523 1516569 90488617 257311207 271465851 771933621 46058706053 138176118159