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135106655 = 5169715923
BaseRepresentation
bin10000000110110…
…01000001011111
3100102020010111012
420003121001133
5234041403110
621223445435
73230246645
oct1003310137
9312203435
10135106655
116a29a6a2
12392b687b
1321cb5c88
1413d2d195
15bcdb905
hex80d905f

135106655 has 8 divisors (see below), whose sum is σ = 162233712. Its totient is φ = 108014848.

The previous prime is 135106627. The next prime is 135106691. The reversal of 135106655 is 556601531.

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 135106655 - 26 = 135106591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524 + ... + 16446.

It is an arithmetic number, because the mean of its divisors is an integer number (20279214).

Almost surely, 2135106655 is an apocalyptic number.

135106655 is a deficient number, since it is larger than the sum of its proper divisors (27127057).

135106655 is a wasteful number, since it uses less digits than its factorization.

135106655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17625.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 135106655 is about 11623.5388329028. The cubic root of 135106655 is about 513.1278428751.

The spelling of 135106655 in words is "one hundred thirty-five million, one hundred six thousand, six hundred fifty-five".

Divisors: 1 5 1697 8485 15923 79615 27021331 135106655