150666444 has 36 divisors (see below), whose sum is σ = 403255944. Its totient is φ = 47267712.

The previous prime is 150666433. The next prime is 150666469. The reversal of 150666444 is 444666051.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 150666399 and 150666408.

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 11 ways as a sum of consecutive naturals, for example, 122482 + ... + 123705.

It is an arithmetic number, because the mean of its divisors is an integer number (11201554).

Almost surely, 2^150666444 is an apocalyptic number.

It is an amenable number.

150666444 is an abundant number, since it is smaller than the sum of its proper divisors (252589500).

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

150666444 is a wasteful number, since it uses less digits than its factorization.

150666444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246214 (or 246209 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 150666444 is about 12274.6260228163. The cubic root of 150666444 is about 532.1150136695.

The spelling of 150666444 in words is "one hundred fifty million, six hundred sixty-six thousand, four hundred forty-four".