130438307 has 4 divisors (see below), whose sum is σ = 133471800. Its totient is φ = 127404816.

The previous prime is 130438303. The next prime is 130438309. The reversal of 130438307 is 703834031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703834031 = 29 ⋅24270139.

It is a cyclic number.

It is not a de Polignac number, because 130438307 - 2² = 130438303 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 130438307.

It is not an unprimeable number, because it can be changed into a prime (130438303) 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, 1516682 + ... + 1516767.

It is an arithmetic number, because the mean of its divisors is an integer number (33367950).

Almost surely, 2^130438307 is an apocalyptic number.

130438307 is a deficient number, since it is larger than the sum of its proper divisors (3033493).

130438307 is an equidigital number, since it uses as much as digits as its factorization.

130438307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033492.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 130438307 is about 11420.9591103375. The cubic root of 130438307 is about 507.1483900021.

The spelling of 130438307 in words is "one hundred thirty million, four hundred thirty-eight thousand, three hundred seven".