130717906 has 16 divisors (see below), whose sum is σ = 221279040. Its totient is φ = 57368080.

The previous prime is 130717889. The next prime is 130717907. The reversal of 130717906 is 609717031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130717907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101806 + ... + 103081.

It is an arithmetic number, because the mean of its divisors is an integer number (13829940).

Almost surely, 2^130717906 is an apocalyptic number.

130717906 is a deficient number, since it is larger than the sum of its proper divisors (90561134).

130717906 is a wasteful number, since it uses less digits than its factorization.

130717906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204929.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 130717906 is about 11433.1931672652. The cubic root of 130717906 is about 507.5104947396.

The spelling of 130717906 in words is "one hundred thirty million, seven hundred seventeen thousand, nine hundred six".