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134031168 = 26321937331
BaseRepresentation
bin1111111110100…
…10011101000000
3100100012111012100
413333102131000
5233302444133
621144430400
73215150265
oct777223500
9310174170
10134031168
1169725667
1238a78400
13219ca5ab
1413b2d26c
15bb77e13
hex7fd2740

134031168 has 168 divisors, whose sum is σ = 416580320. Its totient is φ = 41057280.

The previous prime is 134031137. The next prime is 134031199. The reversal of 134031168 is 861130431.

134031168 is a `hidden beast` number, since 1 + 340 + 311 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (134031137) and next prime (134031199).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404763 + ... + 405093.

Almost surely, 2134031168 is an apocalyptic number.

134031168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134031168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208290160).

134031168 is an abundant number, since it is smaller than the sum of its proper divisors (282549152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134031168 is a wasteful number, since it uses less digits than its factorization.

134031168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134031168 is about 11577.1830770702. The cubic root of 134031168 is about 511.7626666958.

Adding to 134031168 its reverse (861130431), we get a palindrome (995161599).

The spelling of 134031168 in words is "one hundred thirty-four million, thirty-one thousand, one hundred sixty-eight".