130194464 has 24 divisors (see below), whose sum is σ = 259413840. Its totient is φ = 64311616.

The previous prime is 130194443. The next prime is 130194473. The reversal of 130194464 is 464491031.

It is a happy number.

It is a super-4 number, since 4×130194464⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 130194464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21854 + ... + 27165.

It is an arithmetic number, because the mean of its divisors is an integer number (10808910).

Almost surely, 2^130194464 is an apocalyptic number.

It is an amenable number.

130194464 is a deficient number, since it is larger than the sum of its proper divisors (129219376).

130194464 is an equidigital number, since it uses as much as digits as its factorization.

130194464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49112 (or 49104 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 130194464 is about 11410.2788747690. The cubic root of 130194464 is about 506.8321696936.

The spelling of 130194464 in words is "one hundred thirty million, one hundred ninety-four thousand, four hundred sixty-four".