2141290205 has 8 divisors (see below), whose sum is σ = 2572041912. Its totient is φ = 1711369728.

The previous prime is 2141290183. The next prime is 2141290399. The reversal of 2141290205 is 5020921412.

It can be written as a sum of positive squares in 4 ways, for example, as 493417369 + 1647872836 = 22213^2 + 40594^2 .

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 2141290205 - 2¹² = 2141286109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202124 + ... + 212453.

It is an arithmetic number, because the mean of its divisors is an integer number (321505239).

Almost surely, 2^2141290205 is an apocalyptic number.

It is an amenable number.

2141290205 is a deficient number, since it is larger than the sum of its proper divisors (430751707).

2141290205 is a wasteful number, since it uses less digits than its factorization.

2141290205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415615.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2141290205 is about 46274.0770302337. The cubic root of 2141290205 is about 1288.9176677650.

The spelling of 2141290205 in words is "two billion, one hundred forty-one million, two hundred ninety thousand, two hundred five".