130804837 has 4 divisors (see below), whose sum is σ = 132757216. Its totient is φ = 128852460.

The previous prime is 130804823. The next prime is 130804853. The reversal of 130804837 is 738408031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130804837 - 2¹⁵ = 130772069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130804867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976089 + ... + 976222.

It is an arithmetic number, because the mean of its divisors is an integer number (33189304).

Almost surely, 2^130804837 is an apocalyptic number.

It is an amenable number.

130804837 is a deficient number, since it is larger than the sum of its proper divisors (1952379).

130804837 is an equidigital number, since it uses as much as digits as its factorization.

130804837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952378.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 130804837 is about 11436.9942292545. The cubic root of 130804837 is about 507.6229726186.

The spelling of 130804837 in words is "one hundred thirty million, eight hundred four thousand, eight hundred thirty-seven".