34115143 has 4 divisors (see below), whose sum is σ = 34134408. Its totient is φ = 34095880.

The previous prime is 34115119. The next prime is 34115173. The reversal of 34115143 is 34151143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34115143 - 2⁵ = 34115111 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 (34115173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6673 + ... + 10618.

It is an arithmetic number, because the mean of its divisors is an integer number (8533602).

Almost surely, 2^34115143 is an apocalyptic number.

34115143 is a deficient number, since it is larger than the sum of its proper divisors (19265).

34115143 is a wasteful number, since it uses less digits than its factorization.

34115143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19264.

The product of its digits is 720, while the sum is 22.

The square root of 34115143 is about 5840.8169805259. The cubic root of 34115143 is about 324.3264726071.

Adding to 34115143 its reverse (34151143), we get a palindrome (68266286).

The spelling of 34115143 in words is "thirty-four million, one hundred fifteen thousand, one hundred forty-three".