150643650 has 48 divisors (see below), whose sum is σ = 383707584. Its totient is φ = 39084480.

The previous prime is 150643643. The next prime is 150643651. The reversal of 150643650 is 56346051.

150643650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (150643651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8022 + ... + 19121.

It is an arithmetic number, because the mean of its divisors is an integer number (7993908).

Almost surely, 2^150643650 is an apocalyptic number.

150643650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150643650 is an abundant number, since it is smaller than the sum of its proper divisors (233063934).

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

150643650 is a wasteful number, since it uses less digits than its factorization.

150643650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27195 (or 27190 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 150643650 is about 12273.6974869026. The cubic root of 150643650 is about 532.0881781401.

The spelling of 150643650 in words is "one hundred fifty million, six hundred forty-three thousand, six hundred fifty".