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134188007 = 5916713619
BaseRepresentation
bin1111111111110…
…00101111100111
3100100111110100012
413333320233213
5233323004012
621152040435
73216402452
oct777705747
9310443305
10134188007
1169822488
1238b3311b
1321a53ab5
1413b70499
15bba9622
hex7ff8be7

134188007 has 8 divisors (see below), whose sum is σ = 137289600. Its totient is φ = 131114104.

The previous prime is 134187979. The next prime is 134188031. The reversal of 134188007 is 700881431.

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 134188007 - 212 = 134183911 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134188037) 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, 3044 + ... + 16662.

It is an arithmetic number, because the mean of its divisors is an integer number (17161200).

Almost surely, 2134188007 is an apocalyptic number.

134188007 is a deficient number, since it is larger than the sum of its proper divisors (3101593).

134188007 is a wasteful number, since it uses less digits than its factorization.

134188007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13845.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 134188007 is about 11583.9547219419. The cubic root of 134188007 is about 511.9622050043.

The spelling of 134188007 in words is "one hundred thirty-four million, one hundred eighty-eight thousand, seven".

Divisors: 1 59 167 9853 13619 803521 2274373 134188007