21832273151 has 16 divisors (see below), whose sum is σ = 23796951360. Its totient is φ = 19909290240.

The previous prime is 21832273121. The next prime is 21832273163. The reversal of 21832273151 is 15137223812.

It is not a de Polignac number, because 21832273151 - 2¹⁰ = 21832272127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21832273121) 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 in 15 ways as a sum of consecutive naturals, for example, 544355 + ... + 583083.

It is an arithmetic number, because the mean of its divisors is an integer number (1487309460).

Almost surely, 2^21832273151 is an apocalyptic number.

21832273151 is a deficient number, since it is larger than the sum of its proper divisors (1964678209).

21832273151 is a wasteful number, since it uses less digits than its factorization.

21832273151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39266.

The product of its digits is 20160, while the sum is 35.

Adding to 21832273151 its reverse (15137223812), we get a palindrome (36969496963).

The spelling of 21832273151 in words is "twenty-one billion, eight hundred thirty-two million, two hundred seventy-three thousand, one hundred fifty-one".