2141214149 has 2 divisors, whose sum is σ = 2141214150. Its totient is φ = 2141214148.

The previous prime is 2141214091. The next prime is 2141214169. The reversal of 2141214149 is 9414121412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117380225 + 23833924 = 46015^2 + 4882^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141214149 - 2²⁸ = 1872778693 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141214169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070607074 + 1070607075.

It is an arithmetic number, because the mean of its divisors is an integer number (1070607075).

Almost surely, 2^2141214149 is an apocalyptic number.

It is an amenable number.

2141214149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141214149 is an equidigital number, since it uses as much as digits as its factorization.

2141214149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 29.

The square root of 2141214149 is about 46273.2552237251. The cubic root of 2141214149 is about 1288.9024073264.

The spelling of 2141214149 in words is "two billion, one hundred forty-one million, two hundred fourteen thousand, one hundred forty-nine".