134597143 has 8 divisors (see below), whose sum is σ = 145547712. Its totient is φ = 123983616.

The previous prime is 134597131. The next prime is 134597167. The reversal of 134597143 is 341795431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134597143 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 (134598143) 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 7 ways as a sum of consecutive naturals, for example, 83430 + ... + 85027.

It is an arithmetic number, because the mean of its divisors is an integer number (18193464).

Almost surely, 2^134597143 is an apocalyptic number.

134597143 is a deficient number, since it is larger than the sum of its proper divisors (10950569).

134597143 is a wasteful number, since it uses less digits than its factorization.

134597143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168521.

The product of its digits is 45360, while the sum is 37.

The square root of 134597143 is about 11601.6008809129. The cubic root of 134597143 is about 512.4819972260.

It can be divided in two parts, 13459 and 7143, that added together give a palindrome (20602).

The spelling of 134597143 in words is "one hundred thirty-four million, five hundred ninety-seven thousand, one hundred forty-three".