130535812 has 12 divisors (see below), whose sum is σ = 249204816. Its totient is φ = 59334440.

The previous prime is 130535803. The next prime is 130535819. The reversal of 130535812 is 218535031.

It is a super-3 number, since 3×130535812³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (130535819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483318 + ... + 1483405.

It is an arithmetic number, because the mean of its divisors is an integer number (20767068).

Almost surely, 2^130535812 is an apocalyptic number.

It is an amenable number.

130535812 is a deficient number, since it is larger than the sum of its proper divisors (118669004).

130535812 is a wasteful number, since it uses less digits than its factorization.

130535812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966738 (or 2966736 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 130535812 is about 11425.2269999331. The cubic root of 130535812 is about 507.2747260674.

The spelling of 130535812 in words is "one hundred thirty million, five hundred thirty-five thousand, eight hundred twelve".