33143354134 has 16 divisors (see below), whose sum is σ = 54237413376. Its totient is φ = 15064373800.

The previous prime is 33143354117. The next prime is 33143354161. The reversal of 33143354134 is 43145334133.

It is a self number, because there is not a number n which added to its sum of digits gives 33143354134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699339 + ... + 745225.

It is an arithmetic number, because the mean of its divisors is an integer number (3389838336).

Almost surely, 2^33143354134 is an apocalyptic number.

33143354134 is a deficient number, since it is larger than the sum of its proper divisors (21094059242).

33143354134 is a wasteful number, since it uses less digits than its factorization.

33143354134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78731.

The product of its digits is 77760, while the sum is 34.

Adding to 33143354134 its reverse (43145334133), we get a palindrome (76288688267).

The spelling of 33143354134 in words is "thirty-three billion, one hundred forty-three million, three hundred fifty-four thousand, one hundred thirty-four".