34254515143 has 4 divisors (see below), whose sum is σ = 36269486640. Its totient is φ = 32239543648.

The previous prime is 34254515111. The next prime is 34254515167. The reversal of 34254515143 is 34151545243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34151545243 = 109279 ⋅312517.

It is not a de Polignac number, because 34254515143 - 2⁵ = 34254515111 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 (34254513143) 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, 1007485723 + ... + 1007485756.

It is an arithmetic number, because the mean of its divisors is an integer number (9067371660).

Almost surely, 2^34254515143 is an apocalyptic number.

34254515143 is a deficient number, since it is larger than the sum of its proper divisors (2014971497).

34254515143 is a wasteful number, since it uses less digits than its factorization.

34254515143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014971496.

The product of its digits is 144000, while the sum is 37.

The spelling of 34254515143 in words is "thirty-four billion, two hundred fifty-four million, five hundred fifteen thousand, one hundred forty-three".