130435641 has 48 divisors (see below), whose sum is σ = 223217280. Its totient is φ = 71850240.

The previous prime is 130435633. The next prime is 130435663. The reversal of 130435641 is 146534031.

130435641 is a `hidden beast` number, since 1 + 304 + 356 + 4 + 1 = 666.

It is not a de Polignac number, because 130435641 - 2³ = 130435633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130435601) 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, 240831 + ... + 241371.

It is an arithmetic number, because the mean of its divisors is an integer number (4650360).

Almost surely, 2^130435641 is an apocalyptic number.

It is an amenable number.

130435641 is a deficient number, since it is larger than the sum of its proper divisors (92781639).

130435641 is a wasteful number, since it uses less digits than its factorization.

130435641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 130435641 is about 11420.8423944996. The cubic root of 130435641 is about 507.1449348136.

Adding to 130435641 its reverse (146534031), we get a palindrome (276969672).

The spelling of 130435641 in words is "one hundred thirty million, four hundred thirty-five thousand, six hundred forty-one".