134355143 has 8 divisors (see below), whose sum is σ = 144866736. Its totient is φ = 123868800.

The previous prime is 134355139. The next prime is 134355161. The reversal of 134355143 is 341553431.

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

It is a cyclic number.

It is not a de Polignac number, because 134355143 - 2² = 134355139 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 (134355163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5588 + ... + 17318.

It is an arithmetic number, because the mean of its divisors is an integer number (18108342).

Almost surely, 2^134355143 is an apocalyptic number.

134355143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134355143 is a deficient number, since it is larger than the sum of its proper divisors (10511593).

134355143 is a wasteful number, since it uses less digits than its factorization.

134355143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625.

The product of its digits is 10800, while the sum is 29.

The square root of 134355143 is about 11591.1665935746. The cubic root of 134355143 is about 512.1746726106.

The spelling of 134355143 in words is "one hundred thirty-four million, three hundred fifty-five thousand, one hundred forty-three".