134239734 has 32 divisors (see below), whose sum is σ = 307937280. Its totient is φ = 43302600.

The previous prime is 134239727. The next prime is 134239747. The reversal of 134239734 is 437932431.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 38422 + ... + 41769.

It is an arithmetic number, because the mean of its divisors is an integer number (9623040).

Almost surely, 2^134239734 is an apocalyptic number.

134239734 is an abundant number, since it is smaller than the sum of its proper divisors (173697546).

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

134239734 is a wasteful number, since it uses less digits than its factorization.

134239734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80233 (or 80227 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 134239734 is about 11586.1872071877. The cubic root of 134239734 is about 512.0279805469.

It can be divided in two parts, 1342397 and 34, that added together give a palindrome (1342431).

The spelling of 134239734 in words is "one hundred thirty-four million, two hundred thirty-nine thousand, seven hundred thirty-four".