150740128 has 96 divisors (see below), whose sum is σ = 373621248. Its totient is φ = 58156800.

The previous prime is 150740119. The next prime is 150740131. The reversal of 150740128 is 821047051.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 150740096 and 150740105.

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, 322551 + ... + 323017.

It is an arithmetic number, because the mean of its divisors is an integer number (3891888).

Almost surely, 2^150740128 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 150740128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186810624).

150740128 is an abundant number, since it is smaller than the sum of its proper divisors (222881120).

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

150740128 is a wasteful number, since it uses less digits than its factorization.

150740128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 618 counting only the distinct ones).

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

The square root of 150740128 is about 12277.6271323086. The cubic root of 150740128 is about 532.2017438258.

Adding to 150740128 its reverse (821047051), we get a palindrome (971787179).

The spelling of 150740128 in words is "one hundred fifty million, seven hundred forty thousand, one hundred twenty-eight".