150565122666 has 24 divisors (see below), whose sum is σ = 372827923104. Its totient is φ = 43018606440.

The previous prime is 150565122647. The next prime is 150565122677. The reversal of 150565122666 is 666221565051.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 597480520 + ... + 597480771.

It is an arithmetic number, because the mean of its divisors is an integer number (15534496796).

Almost surely, 2^150565122666 is an apocalyptic number.

150565122666 is an abundant number, since it is smaller than the sum of its proper divisors (222262800438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150565122666 is a wasteful number, since it uses less digits than its factorization.

150565122666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194961306 (or 1194961303 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 150565122666 in words is "one hundred fifty billion, five hundred sixty-five million, one hundred twenty-two thousand, six hundred sixty-six".