134032420434 has 96 divisors (see below), whose sum is σ = 300620134080. Its totient is φ = 39798000000.

The previous prime is 134032420427. The next prime is 134032420439. The reversal of 134032420434 is 434024230431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (134032420439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11907309 + ... + 11918559.

It is an arithmetic number, because the mean of its divisors is an integer number (3131459730).

Almost surely, 2^134032420434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134032420434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150310067040).

134032420434 is an abundant number, since it is smaller than the sum of its proper divisors (166587713646).

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

134032420434 is a wasteful number, since it uses less digits than its factorization.

134032420434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11608 (or 11597 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 134032420434 its reverse (434024230431), we get a palindrome (568056650865).

The spelling of 134032420434 in words is "one hundred thirty-four billion, thirty-two million, four hundred twenty thousand, four hundred thirty-four".