130309773 has 8 divisors (see below), whose sum is σ = 189541536. Its totient is φ = 78975600.

The previous prime is 130309769. The next prime is 130309799. The reversal of 130309773 is 377903031.

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

It is not a de Polignac number, because 130309773 - 2² = 130309769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3948781 = 130309773 / (1 + 3 + 0 + 3 + 0 + 9 + 7 + 7 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130309723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974358 + ... + 1974423.

It is an arithmetic number, because the mean of its divisors is an integer number (23692692).

Almost surely, 2^130309773 is an apocalyptic number.

It is an amenable number.

130309773 is a deficient number, since it is larger than the sum of its proper divisors (59231763).

130309773 is a wasteful number, since it uses less digits than its factorization.

130309773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948795.

The product of its (nonzero) digits is 11907, while the sum is 33.

The square root of 130309773 is about 11415.3306128206. The cubic root of 130309773 is about 506.9817537948.

It can be divided in two parts, 130 and 309773, that added together give a palindrome (309903).

The spelling of 130309773 in words is "one hundred thirty million, three hundred nine thousand, seven hundred seventy-three".