130809334 has 4 divisors (see below), whose sum is σ = 196214004. Its totient is φ = 65404666.

The previous prime is 130809307. The next prime is 130809359. The reversal of 130809334 is 433908031.

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

It is a super-2 number, since 2×130809334² = 34222163723047112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130809296 and 130809305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32702332 + ... + 32702335.

It is an arithmetic number, because the mean of its divisors is an integer number (49053501).

Almost surely, 2^130809334 is an apocalyptic number.

130809334 is a deficient number, since it is larger than the sum of its proper divisors (65404670).

130809334 is an equidigital number, since it uses as much as digits as its factorization.

130809334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65404669.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 130809334 is about 11437.1908264224. The cubic root of 130809334 is about 507.6287898203.

The spelling of 130809334 in words is "one hundred thirty million, eight hundred nine thousand, three hundred thirty-four".