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134155451 = 3717872029
BaseRepresentation
bin1111111111100…
…00110010111011
3100100102210200102
413333300302323
5233320433301
621151230015
73216205523
oct777606273
9310383612
10134155451
11697aaa81
1238b1830b
1321a42031
1413b62683
15bb9eb6b
hex7ff0cbb

134155451 has 8 divisors (see below), whose sum is σ = 137926320. Its totient is φ = 130392288.

The previous prime is 134155429. The next prime is 134155457. The reversal of 134155451 is 154551431.

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 134155451 - 26 = 134155387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134155457) 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 7 ways as a sum of consecutive naturals, for example, 65105 + ... + 67133.

It is an arithmetic number, because the mean of its divisors is an integer number (17240790).

Almost surely, 2134155451 is an apocalyptic number.

134155451 is a deficient number, since it is larger than the sum of its proper divisors (3770869).

134155451 is a wasteful number, since it uses less digits than its factorization.

134155451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853.

The product of its digits is 6000, while the sum is 29.

The square root of 134155451 is about 11582.5494171188. The cubic root of 134155451 is about 511.9207984484.

The spelling of 134155451 in words is "one hundred thirty-four million, one hundred fifty-five thousand, four hundred fifty-one".

Divisors: 1 37 1787 2029 66119 75073 3625823 134155451