130130946 has 96 divisors (see below), whose sum is σ = 322470720. Its totient is φ = 37564800.

The previous prime is 130130929. The next prime is 130130947. The reversal of 130130946 is 649031031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130130947) 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, 752116 + ... + 752288.

It is an arithmetic number, because the mean of its divisors is an integer number (3359070).

Almost surely, 2^130130946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130130946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161235360).

130130946 is an abundant number, since it is smaller than the sum of its proper divisors (192339774).

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

130130946 is a wasteful number, since it uses less digits than its factorization.

130130946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 130130946 is about 11407.4951676518. The cubic root of 130130946 is about 506.7497335144.

Adding to 130130946 its reverse (649031031), we get a palindrome (779161977).

The spelling of 130130946 in words is "one hundred thirty million, one hundred thirty thousand, nine hundred forty-six".