130511108 has 144 divisors (see below), whose sum is σ = 318536064. Its totient is φ = 46126080.

The previous prime is 130511083. The next prime is 130511137. The reversal of 130511108 is 801115031.

It is a super-2 number, since 2×130511108² = 34066298622775328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130511108.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 996203 + ... + 996333.

It is an arithmetic number, because the mean of its divisors is an integer number (2212056).

Almost surely, 2^130511108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130511108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159268032).

130511108 is an abundant number, since it is smaller than the sum of its proper divisors (188024956).

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

130511108 is a wasteful number, since it uses less digits than its factorization.

130511108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 20.

The square root of 130511108 is about 11424.1458324025. The cubic root of 130511108 is about 507.2427233414.

Adding to 130511108 its reverse (801115031), we get a palindrome (931626139).

The spelling of 130511108 in words is "one hundred thirty million, five hundred eleven thousand, one hundred eight".