130065771 has 16 divisors (see below), whose sum is σ = 189377280. Its totient is φ = 78748320.

The previous prime is 130065751. The next prime is 130065781. The reversal of 130065771 is 177560031.

It is not a de Polignac number, because 130065771 - 2⁹ = 130065259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130065751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62770 + ... + 64808.

It is an arithmetic number, because the mean of its divisors is an integer number (11836080).

Almost surely, 2^130065771 is an apocalyptic number.

130065771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130065771 is a deficient number, since it is larger than the sum of its proper divisors (59311509).

130065771 is a wasteful number, since it uses less digits than its factorization.

130065771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3986.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 130065771 is about 11404.6381354254. The cubic root of 130065771 is about 506.6651189261.

The spelling of 130065771 in words is "one hundred thirty million, sixty-five thousand, seven hundred seventy-one".