34145143 has 8 divisors (see below), whose sum is σ = 35098880. Its totient is φ = 33204600.

The previous prime is 34145131. The next prime is 34145207. The reversal of 34145143 is 34154143.

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 34145143 - 2²¹ = 32047991 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 (34145123) 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, 2068 + ... + 8518.

It is an arithmetic number, because the mean of its divisors is an integer number (4387360).

Almost surely, 2^34145143 is an apocalyptic number.

34145143 is a deficient number, since it is larger than the sum of its proper divisors (953737).

34145143 is an equidigital number, since it uses as much as digits as its factorization.

34145143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597.

The product of its digits is 2880, while the sum is 25.

The square root of 34145143 is about 5843.3845500703. The cubic root of 34145143 is about 324.4215129388.

Adding to 34145143 its reverse (34154143), we get a palindrome (68299286).

The spelling of 34145143 in words is "thirty-four million, one hundred forty-five thousand, one hundred forty-three".