130227540 has 48 divisors (see below), whose sum is σ = 366309888. Its totient is φ = 34568064.

The previous prime is 130227533. The next prime is 130227551. The reversal of 130227540 is 45722031.

It is a self number, because there is not a number n which added to its sum of digits gives 130227540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8514 + ... + 18246.

It is an arithmetic number, because the mean of its divisors is an integer number (7631456).

Almost surely, 2^130227540 is an apocalyptic number.

130227540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130227540 is an abundant number, since it is smaller than the sum of its proper divisors (236082348).

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

130227540 is a wasteful number, since it uses less digits than its factorization.

130227540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968 (or 9966 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 130227540 is about 11411.7281776250. The cubic root of 130227540 is about 506.8750864221.

Adding to 130227540 its reverse (45722031), we get a palindrome (175949571).

The spelling of 130227540 in words is "one hundred thirty million, two hundred twenty-seven thousand, five hundred forty".