667150156 has 12 divisors (see below), whose sum is σ = 1169060368. Its totient is φ = 333132912.

The previous prime is 667150123. The next prime is 667150201. The reversal of 667150156 is 651051766.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 107136 + ... + 113191.

Almost surely, 2^667150156 is an apocalyptic number.

It is an amenable number.

667150156 is a deficient number, since it is larger than the sum of its proper divisors (501910212).

667150156 is a wasteful number, since it uses less digits than its factorization.

667150156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221088 (or 221086 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 667150156 is about 25829.2500084691. The cubic root of 667150156 is about 873.7915971226.

The spelling of 667150156 in words is "six hundred sixty-seven million, one hundred fifty thousand, one hundred fifty-six".