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134808153 = 3291549519
BaseRepresentation
bin10000000100100…
…00001001011001
3100101122222000120
420002100021121
5234002330103
621213223453
73224564454
oct1002201131
9311588016
10134808153
116a1063a7
1239191b89
1321c1014c
1413c9249b
15bc7d253
hex8090259

134808153 has 8 divisors (see below), whose sum is σ = 185942400. Its totient is φ = 86773008.

The previous prime is 134808143. The next prime is 134808169. The reversal of 134808153 is 351808431.

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

It is not a de Polignac number, because 134808153 - 216 = 134742617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134808103) 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, 774673 + ... + 774846.

It is an arithmetic number, because the mean of its divisors is an integer number (23242800).

Almost surely, 2134808153 is an apocalyptic number.

It is an amenable number.

134808153 is a deficient number, since it is larger than the sum of its proper divisors (51134247).

134808153 is a wasteful number, since it uses less digits than its factorization.

134808153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549551.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 134808153 is about 11610.6913230867. The cubic root of 134808153 is about 512.7496660207.

The spelling of 134808153 in words is "one hundred thirty-four million, eight hundred eight thousand, one hundred fifty-three".

Divisors: 1 3 29 87 1549519 4648557 44936051 134808153