134161893 has 32 divisors (see below), whose sum is σ = 207590400. Its totient is φ = 85536000.

The previous prime is 134161891. The next prime is 134161897. The reversal of 134161893 is 398161431.

134161893 is a `hidden beast` number, since 1 + 34 + 1 + 618 + 9 + 3 = 666.

It is not a de Polignac number, because 134161893 - 2¹ = 134161891 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134161891) 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 31 ways as a sum of consecutive naturals, for example, 73593 + ... + 75393.

It is an arithmetic number, because the mean of its divisors is an integer number (6487200).

Almost surely, 2^134161893 is an apocalyptic number.

It is an amenable number.

134161893 is a deficient number, since it is larger than the sum of its proper divisors (73428507).

134161893 is a wasteful number, since it uses less digits than its factorization.

134161893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1924 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 134161893 is about 11582.8275045431. The cubic root of 134161893 is about 511.9289922787.

The spelling of 134161893 in words is "one hundred thirty-four million, one hundred sixty-one thousand, eight hundred ninety-three".