130898040 has 128 divisors (see below), whose sum is σ = 483356160. Its totient is φ = 27615744.

The previous prime is 130898039. The next prime is 130898051. The reversal of 130898040 is 40898031.

It is a junction number, because it is equal to n+sod(n) for n = 130897992 and 130898010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4927 + ... + 16913.

It is an arithmetic number, because the mean of its divisors is an integer number (3776220).

Almost surely, 2^130898040 is an apocalyptic number.

130898040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130898040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241678080).

130898040 is an abundant number, since it is smaller than the sum of its proper divisors (352458120).

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

130898040 is a wasteful number, since it uses less digits than its factorization.

130898040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12021 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 130898040 is about 11441.0681319534. The cubic root of 130898040 is about 507.7435103405.

Subtracting from 130898040 its reverse (40898031), we obtain a palindrome (90000009).

The spelling of 130898040 in words is "one hundred thirty million, eight hundred ninety-eight thousand, forty".