150000166 has 4 divisors (see below), whose sum is σ = 225000252. Its totient is φ = 75000082.

The previous prime is 150000157. The next prime is 150000167. The reversal of 150000166 is 661000051.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150000167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37500040 + ... + 37500043.

It is an arithmetic number, because the mean of its divisors is an integer number (56250063).

Almost surely, 2^150000166 is an apocalyptic number.

150000166 is a deficient number, since it is larger than the sum of its proper divisors (75000086).

150000166 is an equidigital number, since it uses as much as digits as its factorization.

150000166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75000085.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 150000166 is about 12247.4554908356. The cubic root of 150000166 is about 531.3294805927.

The spelling of 150000166 in words is "one hundred fifty million, one hundred sixty-six", and thus it is an aban number.