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134716157 = 347388231
BaseRepresentation
bin10000000011110…
…01101011111101
3100101111021211022
420001321223331
5233441404112
621211233525
73224032322
oct1001715375
9311437738
10134716157
116a053274
12391488a5
1321baa304
1413c6ab49
15bc60d72
hex8079afd

134716157 has 4 divisors (see below), whose sum is σ = 135104736. Its totient is φ = 134327580.

The previous prime is 134716151. The next prime is 134716189. The reversal of 134716157 is 751617431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 134716157 - 28 = 134715901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134716151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193769 + ... + 194462.

It is an arithmetic number, because the mean of its divisors is an integer number (33776184).

Almost surely, 2134716157 is an apocalyptic number.

It is an amenable number.

134716157 is a deficient number, since it is larger than the sum of its proper divisors (388579).

134716157 is an equidigital number, since it uses as much as digits as its factorization.

134716157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388578.

The product of its digits is 17640, while the sum is 35.

The square root of 134716157 is about 11606.7289534993. The cubic root of 134716157 is about 512.6330023238.

The spelling of 134716157 in words is "one hundred thirty-four million, seven hundred sixteen thousand, one hundred fifty-seven".

Divisors: 1 347 388231 134716157