130773505 has 8 divisors (see below), whose sum is σ = 160267392. Its totient is φ = 102392688.

The previous prime is 130773497. The next prime is 130773509. The reversal of 130773505 is 505377031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130773505 - 2³ = 130773497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130773509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278007 + ... + 278476.

It is an arithmetic number, because the mean of its divisors is an integer number (20033424).

Almost surely, 2^130773505 is an apocalyptic number.

It is an amenable number.

130773505 is a deficient number, since it is larger than the sum of its proper divisors (29493887).

130773505 is an equidigital number, since it uses as much as digits as its factorization.

130773505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556535.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 130773505 is about 11435.6243817292. The cubic root of 130773505 is about 507.5824386612.

The spelling of 130773505 in words is "one hundred thirty million, seven hundred seventy-three thousand, five hundred five".