130447246 has 8 divisors (see below), whose sum is σ = 196399080. Its totient is φ = 64980888.

The previous prime is 130447241. The next prime is 130447253. The reversal of 130447246 is 642744031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130447241) 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, 120696 + ... + 121771.

It is an arithmetic number, because the mean of its divisors is an integer number (24549885).

Almost surely, 2^130447246 is an apocalyptic number.

130447246 is a deficient number, since it is larger than the sum of its proper divisors (65951834).

130447246 is a wasteful number, since it uses less digits than its factorization.

130447246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242738.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 130447246 is about 11421.3504455471. The cubic root of 130447246 is about 507.1599747786.

The spelling of 130447246 in words is "one hundred thirty million, four hundred forty-seven thousand, two hundred forty-six".