130733786 has 8 divisors (see below), whose sum is σ = 196236000. Its totient is φ = 65321788.

The previous prime is 130733783. The next prime is 130733821. The reversal of 130733786 is 687337031.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130733783) 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, 18806 + ... + 24801.

It is an arithmetic number, because the mean of its divisors is an integer number (24529500).

Almost surely, 2^130733786 is an apocalyptic number.

130733786 is a deficient number, since it is larger than the sum of its proper divisors (65502214).

130733786 is a wasteful number, since it uses less digits than its factorization.

130733786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45108.

The product of its (nonzero) digits is 63504, while the sum is 38.

The square root of 130733786 is about 11433.8876153301. The cubic root of 130733786 is about 507.5310452022.

The spelling of 130733786 in words is "one hundred thirty million, seven hundred thirty-three thousand, seven hundred eighty-six".