150923272666 has 4 divisors (see below), whose sum is σ = 226384909002. Its totient is φ = 75461636332.

The previous prime is 150923272631. The next prime is 150923272699. The reversal of 150923272666 is 666272329051.

150923272666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146022572641 + 4900700025 = 382129^2 + 70005^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37730818165 + ... + 37730818168.

Almost surely, 2^150923272666 is an apocalyptic number.

150923272666 is a deficient number, since it is larger than the sum of its proper divisors (75461636336).

150923272666 is an equidigital number, since it uses as much as digits as its factorization.

150923272666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75461636335.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 150923272666 in words is "one hundred fifty billion, nine hundred twenty-three million, two hundred seventy-two thousand, six hundred sixty-six".