130284393 has 8 divisors (see below), whose sum is σ = 174023328. Its totient is φ = 86700864.

The previous prime is 130284389. The next prime is 130284419. The reversal of 130284393 is 393482031.

It is a happy number.

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

It is not a de Polignac number, because 130284393 - 2² = 130284389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130284373) 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, 36880 + ... + 40257.

It is an arithmetic number, because the mean of its divisors is an integer number (21752916).

Almost surely, 2^130284393 is an apocalyptic number.

It is an amenable number.

130284393 is a deficient number, since it is larger than the sum of its proper divisors (43738935).

130284393 is an equidigital number, since it uses as much as digits as its factorization.

130284393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77703.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 130284393 is about 11414.2188957458. The cubic root of 130284393 is about 506.9488372758.

The spelling of 130284393 in words is "one hundred thirty million, two hundred eighty-four thousand, three hundred ninety-three".