130321797 has 16 divisors (see below), whose sum is σ = 176451840. Its totient is φ = 85542912.

The previous prime is 130321759. The next prime is 130321811. The reversal of 130321797 is 797123031.

It is a happy number.

It is not a de Polignac number, because 130321797 - 2²² = 126127493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130321727) 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 15 ways as a sum of consecutive naturals, for example, 136273 + ... + 137225.

It is an arithmetic number, because the mean of its divisors is an integer number (11028240).

Almost surely, 2^130321797 is an apocalyptic number.

It is an amenable number.

130321797 is a deficient number, since it is larger than the sum of its proper divisors (46130043).

130321797 is an equidigital number, since it uses as much as digits as its factorization.

130321797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 130321797 is about 11415.8572608455. The cubic root of 130321797 is about 506.9973467955.

The spelling of 130321797 in words is "one hundred thirty million, three hundred twenty-one thousand, seven hundred ninety-seven".