2146135643 has 8 divisors (see below), whose sum is σ = 2159351376. Its totient is φ = 2132935200.

The previous prime is 2146135637. The next prime is 2146135657. The reversal of 2146135643 is 3465316412.

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 2146135643 - 2¹⁶ = 2146070107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2146135603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412448 + ... + 417618.

It is an arithmetic number, because the mean of its divisors is an integer number (269918922).

Almost surely, 2^2146135643 is an apocalyptic number.

2146135643 is a deficient number, since it is larger than the sum of its proper divisors (13215733).

2146135643 is a wasteful number, since it uses less digits than its factorization.

2146135643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645.

The product of its digits is 51840, while the sum is 35.

The square root of 2146135643 is about 46326.4033030841. The cubic root of 2146135643 is about 1289.8891483778.

The spelling of 2146135643 in words is "two billion, one hundred forty-six million, one hundred thirty-five thousand, six hundred forty-three".