134247116187 has 48 divisors (see below), whose sum is σ = 209864753280. Its totient is φ = 82510310400.

The previous prime is 134247116177. The next prime is 134247116207. The reversal of 134247116187 is 781611742431.

134247116187 is a `hidden beast` number, since 1 + 3 + 4 + 24 + 7 + 1 + 1 + 618 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-134247116187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134247116147) 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 47 ways as a sum of consecutive naturals, for example, 369487 + ... + 636407.

It is an arithmetic number, because the mean of its divisors is an integer number (4372182360).

Almost surely, 2^134247116187 is an apocalyptic number.

134247116187 is a deficient number, since it is larger than the sum of its proper divisors (75617637093).

134247116187 is a wasteful number, since it uses less digits than its factorization.

134247116187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267044 (or 267041 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The spelling of 134247116187 in words is "one hundred thirty-four billion, two hundred forty-seven million, one hundred sixteen thousand, one hundred eighty-seven".