130892109 has 16 divisors (see below), whose sum is σ = 181509120. Its totient is φ = 83800640.

The previous prime is 130892093. The next prime is 130892117. The reversal of 130892109 is 901298031.

It is a cyclic number.

It is not a de Polignac number, because 130892109 - 2⁴ = 130892093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130892109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130896109) 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, 12679 + ... + 20555.

It is an arithmetic number, because the mean of its divisors is an integer number (11344320).

Almost surely, 2^130892109 is an apocalyptic number.

It is an amenable number.

130892109 is a deficient number, since it is larger than the sum of its proper divisors (50617011).

130892109 is a wasteful number, since it uses less digits than its factorization.

130892109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 130892109 is about 11440.8089311901. The cubic root of 130892109 is about 507.7358415926.

The spelling of 130892109 in words is "one hundred thirty million, eight hundred ninety-two thousand, one hundred nine".