130000641 has 16 divisors (see below), whose sum is σ = 182826240. Its totient is φ = 81939600.

The previous prime is 130000621. The next prime is 130000643. The reversal of 130000641 is 146000031.

It is not a de Polignac number, because 130000641 - 2¹⁹ = 129476353 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130000641.

It is not an unprimeable number, because it can be changed into a prime (130000643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30066 + ... + 34116.

It is an arithmetic number, because the mean of its divisors is an integer number (11426640).

Almost surely, 2^130000641 is an apocalyptic number.

It is an amenable number.

130000641 is a deficient number, since it is larger than the sum of its proper divisors (52825599).

130000641 is a wasteful number, since it uses less digits than its factorization.

130000641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130000641 is about 11401.7823606662. The cubic root of 130000641 is about 506.5805345179.

Adding to 130000641 its reverse (146000031), we get a palindrome (276000672).

The spelling of 130000641 in words is "one hundred thirty million, six hundred forty-one", and thus it is an aban number.