150555222011 has 4 divisors (see below), whose sum is σ = 150556124472. Its totient is φ = 150554319552.

The previous prime is 150555222001. The next prime is 150555222079. The reversal of 150555222011 is 110222555051.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150555222011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150555222001) 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 3 ways as a sum of consecutive naturals, for example, 119885 + ... + 561678.

It is an arithmetic number, because the mean of its divisors is an integer number (37639031118).

Almost surely, 2^150555222011 is an apocalyptic number.

150555222011 is a deficient number, since it is larger than the sum of its proper divisors (902461).

150555222011 is an equidigital number, since it uses as much as digits as its factorization.

150555222011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902460.

The product of its (nonzero) digits is 5000, while the sum is 29.

Adding to 150555222011 its reverse (110222555051), we get a palindrome (260777777062).

The spelling of 150555222011 in words is "one hundred fifty billion, five hundred fifty-five million, two hundred twenty-two thousand, eleven".