2141145229 has 2 divisors, whose sum is σ = 2141145230. Its totient is φ = 2141145228.

The previous prime is 2141145103. The next prime is 2141145239. The reversal of 2141145229 is 9225411412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137712900 + 1003432329 = 33730^2 + 31677^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141145229 - 2⁹ = 2141144717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2141145229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2141145239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070572614 + 1070572615.

It is an arithmetic number, because the mean of its divisors is an integer number (1070572615).

Almost surely, 2^2141145229 is an apocalyptic number.

It is an amenable number.

2141145229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2141145229 is an equidigital number, since it uses as much as digits as its factorization.

2141145229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 2141145229 is about 46272.5105111015. The cubic root of 2141145229 is about 1288.8885783956. Note that the first 3 decimals are identical.

The spelling of 2141145229 in words is "two billion, one hundred forty-one million, one hundred forty-five thousand, two hundred twenty-nine".