130524740 has 12 divisors (see below), whose sum is σ = 274101996. Its totient is φ = 52209888.

The previous prime is 130524739. The next prime is 130524763. The reversal of 130524740 is 47425031.

It can be written as a sum of positive squares in 2 ways, for example, as 17825284 + 112699456 = 4222^2 + 10616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263099 + ... + 3263138.

It is an arithmetic number, because the mean of its divisors is an integer number (22841833).

Almost surely, 2^130524740 is an apocalyptic number.

130524740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130524740 is an abundant number, since it is smaller than the sum of its proper divisors (143577256).

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

130524740 is a wasteful number, since it uses less digits than its factorization.

130524740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526246 (or 6526244 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 130524740 is about 11424.7424478629. The cubic root of 130524740 is about 507.2603833761.

Adding to 130524740 its reverse (47425031), we get a palindrome (177949771).

The spelling of 130524740 in words is "one hundred thirty million, five hundred twenty-four thousand, seven hundred forty".