130923706 has 8 divisors (see below), whose sum is σ = 196630740. Its totient is φ = 65380128.

The previous prime is 130923703. The next prime is 130923707. The reversal of 130923706 is 607329031.

It can be written as a sum of positive squares in 2 ways, for example, as 130896481 + 27225 = 11441^2 + 165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (130923703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38841 + ... + 42076.

Almost surely, 2^130923706 is an apocalyptic number.

130923706 is a deficient number, since it is larger than the sum of its proper divisors (65707034).

130923706 is an equidigital number, since it uses as much as digits as its factorization.

130923706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81728.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 130923706 is about 11442.1897379828. The cubic root of 130923706 is about 507.7766936571.

The spelling of 130923706 in words is "one hundred thirty million, nine hundred twenty-three thousand, seven hundred six".