2141445215 has 16 divisors (see below), whose sum is σ = 3162750528. Its totient is φ = 1355463936.

The previous prime is 2141445197. The next prime is 2141445221. The reversal of 2141445215 is 5125441412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2141445215 - 2¹⁴ = 2141428831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2352782 + ... + 2353691.

It is an arithmetic number, because the mean of its divisors is an integer number (197671908).

Almost surely, 2^2141445215 is an apocalyptic number.

2141445215 is a deficient number, since it is larger than the sum of its proper divisors (1021305313).

2141445215 is a wasteful number, since it uses less digits than its factorization.

2141445215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4706498.

The product of its digits is 6400, while the sum is 29.

The square root of 2141445215 is about 46275.7519117734. The cubic root of 2141445215 is about 1288.9487689996.

Adding to 2141445215 its reverse (5125441412), we get a palindrome (7266886627).

The spelling of 2141445215 in words is "two billion, one hundred forty-one million, four hundred forty-five thousand, two hundred fifteen".