415015101142221 has 8 divisors (see below), whose sum is σ = 563794099665120. Its totient is φ = 271456418357072.

The previous prime is 415015101142211. The next prime is 415015101142237. The reversal of 415015101142221 is 122241101510514.

It is a happy number.

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 415015101142221 - 2⁵ = 415015101142189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415015101142211) 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, 1305078934251 + ... + 1305078934568.

It is an arithmetic number, because the mean of its divisors is an integer number (70474262458140).

Almost surely, 2^{415015101142221} is an apocalyptic number.

It is an amenable number.

415015101142221 is a deficient number, since it is larger than the sum of its proper divisors (148778998522899).

415015101142221 is a wasteful number, since it uses less digits than its factorization.

415015101142221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2610157868875.

The product of its (nonzero) digits is 3200, while the sum is 30.

Adding to 415015101142221 its reverse (122241101510514), we get a palindrome (537256202652735).

The spelling of 415015101142221 in words is "four hundred fifteen trillion, fifteen billion, one hundred one million, one hundred forty-two thousand, two hundred twenty-one".