134730434 has 16 divisors (see below), whose sum is σ = 205646688. Its totient is φ = 66186912.

The previous prime is 134730397. The next prime is 134730437. The reversal of 134730434 is 434037431.

It is a junction number, because it is equal to n+sod(n) for n = 134730397 and 134730406.

It is not an unprimeable number, because it can be changed into a prime (134730437) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 61502 + ... + 63654.

It is an arithmetic number, because the mean of its divisors is an integer number (12852918).

Almost surely, 2^134730434 is an apocalyptic number.

134730434 is a deficient number, since it is larger than the sum of its proper divisors (70916254).

134730434 is a wasteful number, since it uses less digits than its factorization.

134730434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 134730434 is about 11607.3439683676. The cubic root of 134730434 is about 512.6511110224.

Adding to 134730434 its reverse (434037431), we get a palindrome (568767865).

The spelling of 134730434 in words is "one hundred thirty-four million, seven hundred thirty thousand, four hundred thirty-four".