190130520 has 64 divisors (see below), whose sum is σ = 583672320. Its totient is φ = 49521024.

The previous prime is 190130519. The next prime is 190130527. The reversal of 190130520 is 25031091.

It is a super-2 number, since 2×190130520² = 72299229270940800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190130527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13264 + ... + 23583.

It is an arithmetic number, because the mean of its divisors is an integer number (9119880).

Almost surely, 2^190130520 is an apocalyptic number.

190130520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190130520 is an abundant number, since it is smaller than the sum of its proper divisors (393541800).

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

190130520 is a wasteful number, since it uses less digits than its factorization.

190130520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36904 (or 36900 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 190130520 is about 13788.7823972967. The cubic root of 190130520 is about 575.0213174201.

The spelling of 190130520 in words is "one hundred ninety million, one hundred thirty thousand, five hundred twenty".