130057500 has 60 divisors (see below), whose sum is σ = 379234856. Its totient is φ = 34680000.

The previous prime is 130057469. The next prime is 130057511. The reversal of 130057500 is 5750031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1171 + ... + 16170.

Almost surely, 2^130057500 is an apocalyptic number.

130057500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130057500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189617428).

130057500 is an abundant number, since it is smaller than the sum of its proper divisors (249177356).

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

130057500 is a wasteful number, since it uses less digits than its factorization.

130057500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17368 (or 17351 counting only the distinct ones).

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 130057500 is about 11404.2755140342. The cubic root of 130057500 is about 506.6543789341.

The spelling of 130057500 in words is "one hundred thirty million, fifty-seven thousand, five hundred".