130306907 has 4 divisors (see below), whose sum is σ = 131181600. Its totient is φ = 129432216.

The previous prime is 130306877. The next prime is 130306931. The reversal of 130306907 is 709603031.

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

It is a cyclic number.

It is not a de Polignac number, because 130306907 - 2⁶ = 130306843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130306907.

It is not an unprimeable number, because it can be changed into a prime (130306307) 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, 437123 + ... + 437420.

It is an arithmetic number, because the mean of its divisors is an integer number (32795400).

Almost surely, 2^130306907 is an apocalyptic number.

130306907 is a deficient number, since it is larger than the sum of its proper divisors (874693).

130306907 is an equidigital number, since it uses as much as digits as its factorization.

130306907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874692.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 130306907 is about 11415.2050791915. The cubic root of 130306907 is about 506.9780369583.

Adding to 130306907 its reverse (709603031), we get a palindrome (839909938).

The spelling of 130306907 in words is "one hundred thirty million, three hundred six thousand, nine hundred seven".