150128406 has 24 divisors (see below), whose sum is σ = 339421680. Its totient is φ = 47866896.

The previous prime is 150128401. The next prime is 150128413. The reversal of 150128406 is 604821051.

150128406 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 150128406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150128401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180901 + ... + 181728.

It is an arithmetic number, because the mean of its divisors is an integer number (14142570).

Almost surely, 2^150128406 is an apocalyptic number.

150128406 is an abundant number, since it is smaller than the sum of its proper divisors (189293274).

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

150128406 is a wasteful number, since it uses less digits than its factorization.

150128406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362660 (or 362657 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 150128406 is about 12252.6897455212. The cubic root of 150128406 is about 531.4808543899.

Adding to 150128406 its reverse (604821051), we get a palindrome (754949457).

The spelling of 150128406 in words is "one hundred fifty million, one hundred twenty-eight thousand, four hundred six".