130893706 has 4 divisors (see below), whose sum is σ = 196340562. Its totient is φ = 65446852.

The previous prime is 130893691. The next prime is 130893709. The reversal of 130893706 is 607398031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 80838081 + 50055625 = 8991^2 + 7075^2 .

It is not an unprimeable number, because it can be changed into a prime (130893709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32723425 + ... + 32723428.

Almost surely, 2^130893706 is an apocalyptic number.

130893706 is a deficient number, since it is larger than the sum of its proper divisors (65446856).

130893706 is an equidigital number, since it uses as much as digits as its factorization.

130893706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65446855.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 130893706 is about 11440.8787249931. The cubic root of 130893706 is about 507.7379065269.

The spelling of 130893706 in words is "one hundred thirty million, eight hundred ninety-three thousand, seven hundred six".