150543666 has 96 divisors (see below), whose sum is σ = 407272320. Its totient is φ = 39128832.

The previous prime is 150543637. The next prime is 150543697. The reversal of 150543666 is 666345051.

150543666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 150543666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118945 + ... + 120203.

It is an arithmetic number, because the mean of its divisors is an integer number (4242420).

Almost surely, 2^150543666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150543666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203636160).

150543666 is an abundant number, since it is smaller than the sum of its proper divisors (256728654).

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

150543666 is a wasteful number, since it uses less digits than its factorization.

150543666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 150543666 is about 12269.6237106115. The cubic root of 150543666 is about 531.9704343152.

The spelling of 150543666 in words is "one hundred fifty million, five hundred forty-three thousand, six hundred sixty-six".