130775388 has 24 divisors (see below), whose sum is σ = 310316160. Its totient is φ = 42852720.

The previous prime is 130775387. The next prime is 130775417. The reversal of 130775388 is 883577031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130775383) 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 7 ways as a sum of consecutive naturals, for example, 91648 + ... + 93063.

It is an arithmetic number, because the mean of its divisors is an integer number (12929840).

Almost surely, 2^130775388 is an apocalyptic number.

It is an amenable number.

130775388 is an abundant number, since it is smaller than the sum of its proper divisors (179540772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130775388 is a wasteful number, since it uses less digits than its factorization.

130775388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184777 (or 184775 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 130775388 is about 11435.7067118740. The cubic root of 130775388 is about 507.5848748661.

The spelling of 130775388 in words is "one hundred thirty million, seven hundred seventy-five thousand, three hundred eighty-eight".