130378450 has 24 divisors (see below), whose sum is σ = 242827092. Its totient is φ = 52081920.

The previous prime is 130378441. The next prime is 130378459. The reversal of 130378450 is 54873031.

130378450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130378441) and next prime (130378459).

It can be written as a sum of positive squares in 6 ways, for example, as 27741289 + 102637161 = 5267^2 + 10131^2 .

It is not an unprimeable number, because it can be changed into a prime (130378459) 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, 53662 + ... + 56038.

Almost surely, 2^130378450 is an apocalyptic number.

130378450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130378450 is a deficient number, since it is larger than the sum of its proper divisors (112448642).

130378450 is a wasteful number, since it uses less digits than its factorization.

130378450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3486 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 130378450 is about 11418.3383204387. The cubic root of 130378450 is about 507.0708028104.

The spelling of 130378450 in words is "one hundred thirty million, three hundred seventy-eight thousand, four hundred fifty".