130644075 has 48 divisors (see below), whose sum is σ = 225985536. Its totient is φ = 66518400.

The previous prime is 130644053. The next prime is 130644089. The reversal of 130644075 is 570446031.

It is not a de Polignac number, because 130644075 - 2²¹ = 128546923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192637 + ... + 193313.

It is an arithmetic number, because the mean of its divisors is an integer number (4708032).

Almost surely, 2^130644075 is an apocalyptic number.

130644075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130644075 is a deficient number, since it is larger than the sum of its proper divisors (95341461).

130644075 is a wasteful number, since it uses less digits than its factorization.

130644075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 130644075 is about 11429.9639107042. The cubic root of 130644075 is about 507.4149274599.

The spelling of 130644075 in words is "one hundred thirty million, six hundred forty-four thousand, seventy-five".