2000167541 has 4 divisors (see below), whose sum is σ = 2005834092. Its totient is φ = 1994500992.

The previous prime is 2000167459. The next prime is 2000167567. The reversal of 2000167541 is 1457610002.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1068636100 + 931531441 = 32690^2 + 30521^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000167541 - 2¹⁰ = 2000166517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000167541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000167241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2832746 + ... + 2833451.

It is an arithmetic number, because the mean of its divisors is an integer number (501458523).

Almost surely, 2^2000167541 is an apocalyptic number.

It is an amenable number.

2000167541 is a deficient number, since it is larger than the sum of its proper divisors (5666551).

2000167541 is an equidigital number, since it uses as much as digits as its factorization.

2000167541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666550.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2000167541 is about 44723.2326760935. The cubic root of 2000167541 is about 1259.9562303180.

Adding to 2000167541 its reverse (1457610002), we get a palindrome (3457777543).

The spelling of 2000167541 in words is "two billion, one hundred sixty-seven thousand, five hundred forty-one".