150666550 has 12 divisors (see below), whose sum is σ = 280239876. Its totient is φ = 60266600.

The previous prime is 150666547. The next prime is 150666557. The reversal of 150666550 is 55666051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1506616 + ... + 1506715.

It is an arithmetic number, because the mean of its divisors is an integer number (23353323).

Almost surely, 2^150666550 is an apocalyptic number.

150666550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150666550 is a deficient number, since it is larger than the sum of its proper divisors (129573326).

150666550 is a wasteful number, since it uses less digits than its factorization.

150666550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013343 (or 3013338 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 150666550 is about 12274.6303406661. The cubic root of 150666550 is about 532.1151384577.

The spelling of 150666550 in words is "one hundred fifty million, six hundred sixty-six thousand, five hundred fifty".