2146141109 has 16 divisors (see below), whose sum is σ = 2565896448. Its totient is φ = 1755084672.

The previous prime is 2146141103. The next prime is 2146141133. The reversal of 2146141109 is 9011416412.

It is a cyclic number.

It is not a de Polignac number, because 2146141109 - 2¹² = 2146137013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146141103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47129 + ... + 80705.

It is an arithmetic number, because the mean of its divisors is an integer number (160368528).

Almost surely, 2^2146141109 is an apocalyptic number.

It is an amenable number.

2146141109 is a deficient number, since it is larger than the sum of its proper divisors (419755339).

2146141109 is a wasteful number, since it uses less digits than its factorization.

2146141109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 2146141109 is about 46326.4622974818. The cubic root of 2146141109 is about 1289.8902434512.

The spelling of 2146141109 in words is "two billion, one hundred forty-six million, one hundred forty-one thousand, one hundred nine".