320134130 has 16 divisors (see below), whose sum is σ = 576664704. Its totient is φ = 127959600.

The previous prime is 320134121. The next prime is 320134153. The reversal of 320134130 is 31431023.

It is a happy number.

It is a super-2 number, since 2×320134130² = 204971722381713800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320134099 and 320134108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (36041544).

Almost surely, 2^320134130 is an apocalyptic number.

320134130 is a deficient number, since it is larger than the sum of its proper divisors (256530574).

320134130 is a wasteful number, since it uses less digits than its factorization.

320134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23521.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 320134130 is about 17892.2924746942. The cubic root of 320134130 is about 684.0859316021.

Adding to 320134130 its reverse (31431023), we get a palindrome (351565153).

The spelling of 320134130 in words is "three hundred twenty million, one hundred thirty-four thousand, one hundred thirty".