130433185 has 8 divisors (see below), whose sum is σ = 156606120. Its totient is φ = 104289024.

The previous prime is 130433143. The next prime is 130433201. The reversal of 130433185 is 581334031.

It can be written as a sum of positive squares in 4 ways, for example, as 4477456 + 125955729 = 2116^2 + 11223^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130433185 - 2¹³ = 130424993 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 4519 + ... + 16771.

It is an arithmetic number, because the mean of its divisors is an integer number (19575765).

Almost surely, 2^130433185 is an apocalyptic number.

It is an amenable number.

130433185 is a deficient number, since it is larger than the sum of its proper divisors (26172935).

130433185 is a wasteful number, since it uses less digits than its factorization.

130433185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14387.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 130433185 is about 11420.7348712769. The cubic root of 130433185 is about 507.1417517475.

The spelling of 130433185 in words is "one hundred thirty million, four hundred thirty-three thousand, one hundred eighty-five".