866130131047301 has 4 divisors (see below), whose sum is σ = 866130242529504. Its totient is φ = 866130019565100.

The previous prime is 866130131047243. The next prime is 866130131047303. The reversal of 866130131047301 is 103740131031668.

866130131047301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 866130131047301 - 2²⁶ = 866130063938437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866130131047303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43137305 + ... + 59942366.

It is an arithmetic number, because the mean of its divisors is an integer number (216532560632376).

Almost surely, 2^{866130131047301} is an apocalyptic number.

It is an amenable number.

866130131047301 is a deficient number, since it is larger than the sum of its proper divisors (111482203).

866130131047301 is a wasteful number, since it uses less digits than its factorization.

866130131047301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111482202.

The product of its (nonzero) digits is 217728, while the sum is 44.

Adding to 866130131047301 its reverse (103740131031668), we get a palindrome (969870262078969).

The spelling of 866130131047301 in words is "eight hundred sixty-six trillion, one hundred thirty billion, one hundred thirty-one million, forty-seven thousand, three hundred one".