130936369 has 4 divisors (see below), whose sum is σ = 130973760. Its totient is φ = 130898980.

The previous prime is 130936367. The next prime is 130936427. The reversal of 130936369 is 963639031.

It is a happy number.

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 130936369 - 2¹ = 130936367 is a prime.

It is a super-2 number, since 2×130936369² = 34288665453808322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130936367) 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, 12829 + ... + 20650.

It is an arithmetic number, because the mean of its divisors is an integer number (32743440).

Almost surely, 2^130936369 is an apocalyptic number.

It is an amenable number.

130936369 is a deficient number, since it is larger than the sum of its proper divisors (37391).

130936369 is an equidigital number, since it uses as much as digits as its factorization.

130936369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37390.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 130936369 is about 11442.7430714842. The cubic root of 130936369 is about 507.7930639264.

The spelling of 130936369 in words is "one hundred thirty million, nine hundred thirty-six thousand, three hundred sixty-nine".