130031704 has 64 divisors (see below), whose sum is σ = 274752000. Its totient is φ = 57187200.

The previous prime is 130031683. The next prime is 130031717. The reversal of 130031704 is 407130031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616159 + ... + 616369.

It is an arithmetic number, because the mean of its divisors is an integer number (4293000).

Almost surely, 2^130031704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130031704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137376000).

130031704 is an abundant number, since it is smaller than the sum of its proper divisors (144720296).

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

130031704 is a wasteful number, since it uses less digits than its factorization.

130031704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 130031704 is about 11403.1444786076. The cubic root of 130031704 is about 506.6208795958.

Adding to 130031704 its reverse (407130031), we get a palindrome (537161735).

The spelling of 130031704 in words is "one hundred thirty million, thirty-one thousand, seven hundred four".