130385002 has 48 divisors (see below), whose sum is σ = 233472456. Its totient is φ = 54348800.

The previous prime is 130384993. The next prime is 130385009. The reversal of 130385002 is 200583031.

It can be written as a sum of positive squares in 4 ways, for example, as 64304361 + 66080641 = 8019^2 + 8129^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (130385009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168288 + ... + 169060.

Almost surely, 2^130385002 is an apocalyptic number.

130385002 is a deficient number, since it is larger than the sum of its proper divisors (103087454).

130385002 is a wasteful number, since it uses less digits than its factorization.

130385002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 130385002 is about 11418.6252237299. The cubic root of 130385002 is about 507.0792967301.

The spelling of 130385002 in words is "one hundred thirty million, three hundred eighty-five thousand, two".