134893071 has 6 divisors (see below), whose sum is σ = 194845560. Its totient is φ = 89928708.

The previous prime is 134893069. The next prime is 134893139. The reversal of 134893071 is 170398431.

It is a happy number.

134893071 is a `hidden beast` number, since 1 + 348 + 9 + 307 + 1 = 666.

It is not a de Polignac number, because 134893071 - 2¹ = 134893069 is a prime.

It is a super-2 number, since 2×134893071² = 36392281207622082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134893051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7494051 + ... + 7494068.

It is an arithmetic number, because the mean of its divisors is an integer number (32474260).

Almost surely, 2^134893071 is an apocalyptic number.

134893071 is a deficient number, since it is larger than the sum of its proper divisors (59952489).

134893071 is a wasteful number, since it uses less digits than its factorization.

134893071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14988125 (or 14988122 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 134893071 is about 11614.3476355756. The cubic root of 134893071 is about 512.8573067329.

The spelling of 134893071 in words is "one hundred thirty-four million, eight hundred ninety-three thousand, seventy-one".