130385783538 has 32 divisors (see below), whose sum is σ = 289758107520. Its totient is φ = 43460139600.

The previous prime is 130385783531. The next prime is 130385783569. The reversal of 130385783538 is 835387583031.

130385783538 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 8 + 578 + 35 + 38 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (130385783531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260963 + ... + 2317913.

It is an arithmetic number, because the mean of its divisors is an integer number (9054940860).

Almost surely, 2^130385783538 is an apocalyptic number.

130385783538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

130385783538 is an abundant number, since it is smaller than the sum of its proper divisors (159372323982).

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

130385783538 is a wasteful number, since it uses less digits than its factorization.

130385783538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99359 (or 99353 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 130385783538 in words is "one hundred thirty billion, three hundred eighty-five million, seven hundred eighty-three thousand, five hundred thirty-eight".