150665151666 has 16 divisors (see below), whose sum is σ = 301334444064. Its totient is φ = 50221027104.

The previous prime is 150665151661. The next prime is 150665151731. The reversal of 150665151666 is 666151566051.

It is not an unprimeable number, because it can be changed into a prime (150665151661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 505401 + ... + 746163.

It is an arithmetic number, because the mean of its divisors is an integer number (18833402754).

Almost surely, 2^150665151666 is an apocalyptic number.

150665151666 is an abundant number, since it is smaller than the sum of its proper divisors (150669292398).

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

150665151666 is a wasteful number, since it uses less digits than its factorization.

150665151666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345065.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 150665151666 in words is "one hundred fifty billion, six hundred sixty-five million, one hundred fifty-one thousand, six hundred sixty-six".