130757140 has 24 divisors (see below), whose sum is σ = 274899240. Its totient is φ = 52243968.

The previous prime is 130757131. The next prime is 130757141. The reversal of 130757140 is 41757031.

It can be written as a sum of positive squares in 4 ways, for example, as 61999876 + 68757264 = 7874^2 + 8292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130757099 and 130757108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130757141) 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 7 ways as a sum of consecutive naturals, for example, 17496 + ... + 23824.

It is an arithmetic number, because the mean of its divisors is an integer number (11454135).

Almost surely, 2^130757140 is an apocalyptic number.

130757140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130757140 is an abundant number, since it is smaller than the sum of its proper divisors (144142100).

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

130757140 is a wasteful number, since it uses less digits than its factorization.

130757140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371 (or 7369 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 130757140 is about 11434.9088321683. The cubic root of 130757140 is about 507.5612648179.

The spelling of 130757140 in words is "one hundred thirty million, seven hundred fifty-seven thousand, one hundred forty".