150666106 has 4 divisors (see below), whose sum is σ = 225999162. Its totient is φ = 75333052.

The previous prime is 150666091. The next prime is 150666133. The reversal of 150666106 is 601666051.

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., 95238081 + 55428025 = 9759^2 + 7445^2 .

It is a Smith number, since the sum of its digits (31) 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, 37666525 + ... + 37666528.

Almost surely, 2^150666106 is an apocalyptic number.

150666106 is a deficient number, since it is larger than the sum of its proper divisors (75333056).

150666106 is an equidigital number, since it uses as much as digits as its factorization.

150666106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75333055.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 150666106 is about 12274.6122545684. The cubic root of 150666106 is about 532.1146157596.

The spelling of 150666106 in words is "one hundred fifty million, six hundred sixty-six thousand, one hundred six".