415405155 has 32 divisors (see below), whose sum is σ = 741945600. Its totient is φ = 196721280.

The previous prime is 415405141. The next prime is 415405163. The reversal of 415405155 is 551504514.

It is not a de Polignac number, because 415405155 - 2¹⁰ = 415404131 is a prime.

It is a super-2 number, since 2×415405155² = 345122885601148050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22180 + ... + 36369.

It is an arithmetic number, because the mean of its divisors is an integer number (23185800).

Almost surely, 2^415405155 is an apocalyptic number.

415405155 is a deficient number, since it is larger than the sum of its proper divisors (326540445).

415405155 is a wasteful number, since it uses less digits than its factorization.

415405155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58611.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 415405155 is about 20381.4904999610. The cubic root of 415405155 is about 746.1462498402.

Adding to 415405155 its reverse (551504514), we get a palindrome (966909669).

The spelling of 415405155 in words is "four hundred fifteen million, four hundred five thousand, one hundred fifty-five".