130527756 has 36 divisors (see below), whose sum is σ = 333660600. Its totient is φ = 43019328.

The previous prime is 130527743. The next prime is 130527757. The reversal of 130527756 is 657725031.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130527756.

It is not an unprimeable number, because it can be changed into a prime (130527757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17166 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (9268350).

Almost surely, 2^130527756 is an apocalyptic number.

It is an amenable number.

130527756 is an abundant number, since it is smaller than the sum of its proper divisors (203132844).

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

130527756 is a wasteful number, since it uses less digits than its factorization.

130527756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40838 (or 40833 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 130527756 is about 11424.8744413232. The cubic root of 130527756 is about 507.2642903890.

The spelling of 130527756 in words is "one hundred thirty million, five hundred twenty-seven thousand, seven hundred fifty-six".