415130621 has 8 divisors (see below), whose sum is σ = 434273400. Its totient is φ = 396309760.

The previous prime is 415130587. The next prime is 415130623. The reversal of 415130621 is 126031514.

It can be written as a sum of positive squares in 4 ways, for example, as 116877721 + 298252900 = 10811^2 + 17270^2 .

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 415130621 - 2¹⁴ = 415114237 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 (415130623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77840 + ... + 83001.

It is an arithmetic number, because the mean of its divisors is an integer number (54284175).

Almost surely, 2^415130621 is an apocalyptic number.

It is an amenable number.

415130621 is a deficient number, since it is larger than the sum of its proper divisors (19142779).

415130621 is a wasteful number, since it uses less digits than its factorization.

415130621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160959.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 415130621 is about 20374.7545015885. The cubic root of 415130621 is about 745.9818419489.

The spelling of 415130621 in words is "four hundred fifteen million, one hundred thirty thousand, six hundred twenty-one".