130814805 has 64 divisors (see below), whose sum is σ = 238484736. Its totient is φ = 60672000.

The previous prime is 130814797. The next prime is 130814819. The reversal of 130814805 is 508418031.

It is not a de Polignac number, because 130814805 - 2³ = 130814797 is a prime.

It is a super-2 number, since 2×130814805² = 34225026414376050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 412507 + ... + 412823.

It is an arithmetic number, because the mean of its divisors is an integer number (3726324).

Almost surely, 2^130814805 is an apocalyptic number.

130814805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130814805 is a deficient number, since it is larger than the sum of its proper divisors (107669931).

130814805 is a wasteful number, since it uses less digits than its factorization.

130814805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 130814805 is about 11437.4299997858. The cubic root of 130814805 is about 507.6358667831.

The spelling of 130814805 in words is "one hundred thirty million, eight hundred fourteen thousand, eight hundred five".