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135156505463 = 7314771186647
BaseRepresentation
bin111110111011111110…
…1001001101101110111
3110220212021210212022122
41331313331021231313
54203300031133323
6142031240550155
712523206224660
oct1756775115567
9426767725278
10135156505463
1152357361aa1
122223b78235b
13c98c29c3b5
14678226a367
1537b08d1ec8
hex1f77f49b77

135156505463 has 32 divisors (see below), whose sum is σ = 165134204928. Its totient is φ = 108180021600.

The previous prime is 135156505427. The next prime is 135156505481. The reversal of 135156505463 is 364505651531.

It is a happy number.

It is not a de Polignac number, because 135156505463 - 234 = 117976636279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135156505493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630806 + ... + 817452.

It is an arithmetic number, because the mean of its divisors is an integer number (5160443904).

Almost surely, 2135156505463 is an apocalyptic number.

135156505463 is a deficient number, since it is larger than the sum of its proper divisors (29977699465).

135156505463 is a wasteful number, since it uses less digits than its factorization.

135156505463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186803.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 135156505463 in words is "one hundred thirty-five billion, one hundred fifty-six million, five hundred five thousand, four hundred sixty-three".

Divisors: 1 7 31 47 71 217 329 497 1457 2201 3337 10199 15407 23359 103447 186647 724129 1306529 5786057 8772409 13251937 40502399 61406863 92763559 271944679 410810047 622841039 1903612753 2875670329 4359887273 19308072209 135156505463