150221064255 has 16 divisors (see below), whose sum is σ = 240358506720. Its totient is φ = 80116299648.

The previous prime is 150221064251. The next prime is 150221064263. The reversal of 150221064255 is 552460122051.

It is not a de Polignac number, because 150221064255 - 2² = 150221064251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150221064251) 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 15 ways as a sum of consecutive naturals, for example, 1432389 + ... + 1533681.

It is an arithmetic number, because the mean of its divisors is an integer number (15022406670).

Almost surely, 2^150221064255 is an apocalyptic number.

150221064255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150221064255 is a deficient number, since it is larger than the sum of its proper divisors (90137442465).

150221064255 is a wasteful number, since it uses less digits than its factorization.

150221064255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200170.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 150221064255 in words is "one hundred fifty billion, two hundred twenty-one million, sixty-four thousand, two hundred fifty-five".