130164240 has 160 divisors (see below), whose sum is σ = 435079296. Its totient is φ = 32071680.

The previous prime is 130164163. The next prime is 130164247. The reversal of 130164240 is 42461031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130164247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248619 + ... + 249141.

Almost surely, 2^130164240 is an apocalyptic number.

130164240 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 130164240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217539648).

130164240 is an abundant number, since it is smaller than the sum of its proper divisors (304915056).

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

130164240 is a wasteful number, since it uses less digits than its factorization.

130164240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 130164240 is about 11408.9543780313. The cubic root of 130164240 is about 506.7929471323.

The spelling of 130164240 in words is "one hundred thirty million, one hundred sixty-four thousand, two hundred forty".