130785201 has 12 divisors (see below), whose sum is σ = 189116928. Its totient is φ = 87095544.

The previous prime is 130785191. The next prime is 130785209. The reversal of 130785201 is 102587031.

130785201 is a `hidden beast` number, since 130 + 7 + 8 + 520 + 1 = 666.

It is not a de Polignac number, because 130785201 - 2⁷ = 130785073 is a prime.

It is a super-2 number, since 2×130785201² = 34209537601220802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130785209) 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, 1456 + ... + 16238.

It is an arithmetic number, because the mean of its divisors is an integer number (15759744).

Almost surely, 2^130785201 is an apocalyptic number.

It is an amenable number.

130785201 is a deficient number, since it is larger than the sum of its proper divisors (58331727).

130785201 is a wasteful number, since it uses less digits than its factorization.

130785201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15772 (or 15769 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 130785201 is about 11436.1357547032. The cubic root of 130785201 is about 507.5975704400.

The spelling of 130785201 in words is "one hundred thirty million, seven hundred eighty-five thousand, two hundred one".