34165256142 has 48 divisors (see below), whose sum is σ = 70044492672. Its totient is φ = 11109043920.

The previous prime is 34165256131. The next prime is 34165256159. The reversal of 34165256142 is 24165256143.

It is a self number, because there is not a number n which added to its sum of digits gives 34165256142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2729823 + ... + 2742309.

It is an arithmetic number, because the mean of its divisors is an integer number (1459260264).

Almost surely, 2^34165256142 is an apocalyptic number.

34165256142 is an abundant number, since it is smaller than the sum of its proper divisors (35879236530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34165256142 is a wasteful number, since it uses less digits than its factorization.

34165256142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12741 (or 12682 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

Subtracting from 34165256142 its reverse (24165256143), we obtain a palindrome (9999999999).

The spelling of 34165256142 in words is "thirty-four billion, one hundred sixty-five million, two hundred fifty-six thousand, one hundred forty-two".