2141148849 has 8 divisors (see below), whose sum is σ = 3262703040. Its totient is φ = 1223513616.

The previous prime is 2141148847. The next prime is 2141148869. The reversal of 2141148849 is 9488411412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2141148849 - 2¹ = 2141148847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141148849.

It is not an unprimeable number, because it can be changed into a prime (2141148847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50979714 + ... + 50979755.

It is an arithmetic number, because the mean of its divisors is an integer number (407837880).

Almost surely, 2^2141148849 is an apocalyptic number.

It is an amenable number.

2141148849 is a deficient number, since it is larger than the sum of its proper divisors (1121554191).

2141148849 is a wasteful number, since it uses less digits than its factorization.

2141148849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101959479.

The product of its digits is 73728, while the sum is 42.

The square root of 2141148849 is about 46272.5496271818. The cubic root of 2141148849 is about 1288.8893047630.

The spelling of 2141148849 in words is "two billion, one hundred forty-one million, one hundred forty-eight thousand, eight hundred forty-nine".