415143220845 has 8 divisors (see below), whose sum is σ = 664229153376. Its totient is φ = 221409717776.

The previous prime is 415143220823. The next prime is 415143220847. The reversal of 415143220845 is 548022341514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415143220845 - 2¹⁵ = 415143188077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415143220847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13838107347 + ... + 13838107376.

It is an arithmetic number, because the mean of its divisors is an integer number (83028644172).

Almost surely, 2^415143220845 is an apocalyptic number.

It is an amenable number.

415143220845 is a deficient number, since it is larger than the sum of its proper divisors (249085932531).

415143220845 is a wasteful number, since it uses less digits than its factorization.

415143220845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27676214731.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 415143220845 in words is "four hundred fifteen billion, one hundred forty-three million, two hundred twenty thousand, eight hundred forty-five".