130696440 has 192 divisors, whose sum is σ = 474024960. Its totient is φ = 28235520.

The previous prime is 130696429. The next prime is 130696441. The reversal of 130696440 is 44696031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130696441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303025 + ... + 303455.

It is an arithmetic number, because the mean of its divisors is an integer number (2468880).

Almost surely, 2^130696440 is an apocalyptic number.

130696440 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 130696440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237012480).

130696440 is an abundant number, since it is smaller than the sum of its proper divisors (343328520).

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

130696440 is a wasteful number, since it uses less digits than its factorization.

130696440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 130696440 is about 11432.2543708579. The cubic root of 130696440 is about 507.4827127343.

The spelling of 130696440 in words is "one hundred thirty million, six hundred ninety-six thousand, four hundred forty".