130378810 has 16 divisors (see below), whose sum is σ = 236124576. Its totient is φ = 51830928.

The previous prime is 130378771. The next prime is 130378819. The reversal of 130378810 is 18873031.

It is a super-2 number, since 2×130378810² = 33997268194032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130378819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38364 + ... + 41623.

It is an arithmetic number, because the mean of its divisors is an integer number (14757786).

Almost surely, 2^130378810 is an apocalyptic number.

130378810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130378810 is a deficient number, since it is larger than the sum of its proper divisors (105745766).

130378810 is a wasteful number, since it uses less digits than its factorization.

130378810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80157.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 130378810 is about 11418.3540845430. The cubic root of 130378810 is about 507.0712695166.

The spelling of 130378810 in words is "one hundred thirty million, three hundred seventy-eight thousand, eight hundred ten".