150168166666506 has 48 divisors (see below), whose sum is σ = 346252189747464. Its totient is φ = 46872436595712.

The previous prime is 150168166666493. The next prime is 150168166666547. The reversal of 150168166666506 is 605666661861051.

It can be written as a sum of positive squares in 4 ways, for example, as 141644155059225 + 8524011607281 = 11901435^2 + 2919591^2 .

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 23 ways as a sum of consecutive naturals, for example, 1245487035 + ... + 1245607598.

Almost surely, 2^{150168166666506} is an apocalyptic number.

150168166666506 is an abundant number, since it is smaller than the sum of its proper divisors (196084023080958).

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

150168166666506 is a wasteful number, since it uses less digits than its factorization.

150168166666506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491094855 (or 2491094852 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 63.

The spelling of 150168166666506 in words is "one hundred fifty trillion, one hundred sixty-eight billion, one hundred sixty-six million, six hundred sixty-six thousand, five hundred six".