150128704 has 56 divisors (see below), whose sum is σ = 328196448. Its totient is φ = 67568640.

The previous prime is 150128689. The next prime is 150128711. The reversal of 150128704 is 407821051.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74332 + ... + 76324.

Almost surely, 2^150128704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150128704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164098224).

150128704 is an abundant number, since it is smaller than the sum of its proper divisors (178067744).

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

150128704 is a wasteful number, since it uses less digits than its factorization.

150128704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 150128704 is about 12252.7019061103. The cubic root of 150128704 is about 531.4812060470.

Adding to 150128704 its reverse (407821051), we get a palindrome (557949755).

It can be divided in two parts, 15012 and 8704, that added together give a square (23716 = 154²).

The spelling of 150128704 in words is "one hundred fifty million, one hundred twenty-eight thousand, seven hundred four".