130633888 has 48 divisors (see below), whose sum is σ = 320652864. Its totient is φ = 50895360.

The previous prime is 130633849. The next prime is 130633889. The reversal of 130633888 is 888336031.

It is a self number, because there is not a number n which added to its sum of digits gives 130633888.

It is not an unprimeable number, because it can be changed into a prime (130633889) by changing a digit.

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, 24045 + ... + 28972.

It is an arithmetic number, because the mean of its divisors is an integer number (6680268).

Almost surely, 2^130633888 is an apocalyptic number.

It is an amenable number.

130633888 is an abundant number, since it is smaller than the sum of its proper divisors (190018976).

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

130633888 is a wasteful number, since it uses less digits than its factorization.

130633888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53045 (or 53037 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 130633888 is about 11429.5182750630. The cubic root of 130633888 is about 507.4017385208.

The spelling of 130633888 in words is "one hundred thirty million, six hundred thirty-three thousand, eight hundred eighty-eight".