141215005 has 8 divisors (see below), whose sum is σ = 179426232. Its totient is φ = 106326528.

The previous prime is 141214999. The next prime is 141215027. The reversal of 141215005 is 500512141.

It can be written as a sum of positive squares in 4 ways, for example, as 20259001 + 120956004 = 4501^2 + 10998^2 .

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 141215005 - 2²⁵ = 107660573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830592 + ... + 830761.

It is an arithmetic number, because the mean of its divisors is an integer number (22428279).

Almost surely, 2^141215005 is an apocalyptic number.

It is an amenable number.

141215005 is a deficient number, since it is larger than the sum of its proper divisors (38211227).

141215005 is a wasteful number, since it uses less digits than its factorization.

141215005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661375.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 141215005 is about 11883.3919820900. The cubic root of 141215005 is about 520.7472061246.

Adding to 141215005 its reverse (500512141), we get a palindrome (641727146).

The spelling of 141215005 in words is "one hundred forty-one million, two hundred fifteen thousand, five".