130673898 has 40 divisors (see below), whose sum is σ = 293912388. Its totient is φ = 43393536.

The previous prime is 130673827. The next prime is 130673903. The reversal of 130673898 is 898376031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 96766569 + 33907329 = 9837^2 + 5823^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46090 + ... + 48842.

Almost surely, 2^130673898 is an apocalyptic number.

130673898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130673898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146956194).

130673898 is an abundant number, since it is smaller than the sum of its proper divisors (163238490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130673898 is a wasteful number, since it uses less digits than its factorization.

130673898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 130673898 is about 11431.2684335554. The cubic root of 130673898 is about 507.4535348595.

The spelling of 130673898 in words is "one hundred thirty million, six hundred seventy-three thousand, eight hundred ninety-eight".