2145833834 has 4 divisors (see below), whose sum is σ = 3218750754. Its totient is φ = 1072916916.

The previous prime is 2145833803. The next prime is 2145833861. The reversal of 2145833834 is 4383385412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1818766609 + 327067225 = 42647^2 + 18085^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2145833791 and 2145833800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536458457 + ... + 536458460.

Almost surely, 2^2145833834 is an apocalyptic number.

2145833834 is a deficient number, since it is larger than the sum of its proper divisors (1072916920).

2145833834 is a wasteful number, since it uses less digits than its factorization.

2145833834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072916919.

The product of its digits is 276480, while the sum is 41.

The square root of 2145833834 is about 46323.1457696906. The cubic root of 2145833834 is about 1289.8286802513.

The spelling of 2145833834 in words is "two billion, one hundred forty-five million, eight hundred thirty-three thousand, eight hundred thirty-four".