130934409 has 16 divisors (see below), whose sum is σ = 177230592. Its totient is φ = 85970768.

The previous prime is 130934399. The next prime is 130934411. The reversal of 130934409 is 904439031.

It is a cyclic number.

It is not a de Polignac number, because 130934409 - 2⁹ = 130933897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130934409.

It is not an unprimeable number, because it can be changed into a prime (130934429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109714 + ... + 110900.

It is an arithmetic number, because the mean of its divisors is an integer number (11076912).

Almost surely, 2^130934409 is an apocalyptic number.

It is an amenable number.

130934409 is a deficient number, since it is larger than the sum of its proper divisors (46296183).

130934409 is a wasteful number, since it uses less digits than its factorization.

130934409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 130934409 is about 11442.6574273636. The cubic root of 130934409 is about 507.7905301782.

The spelling of 130934409 in words is "one hundred thirty million, nine hundred thirty-four thousand, four hundred nine".