150643506 has 32 divisors (see below), whose sum is σ = 328386240. Its totient is φ = 45791424.

The previous prime is 150643499. The next prime is 150643523. The reversal of 150643506 is 605346051.

150643506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5161 + ... + 18108.

It is an arithmetic number, because the mean of its divisors is an integer number (10262070).

Almost surely, 2^150643506 is an apocalyptic number.

150643506 is an abundant number, since it is smaller than the sum of its proper divisors (177742734).

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

150643506 is a wasteful number, since it uses less digits than its factorization.

150643506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23370.

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

The square root of 150643506 is about 12273.6916206983. The cubic root of 150643506 is about 532.0880085994.

Adding to 150643506 its reverse (605346051), we get a palindrome (755989557).

The spelling of 150643506 in words is "one hundred fifty million, six hundred forty-three thousand, five hundred six".