150047744 has 132 divisors (see below), whose sum is σ = 378973392. Its totient is φ = 58122240.

The previous prime is 150047713. The next prime is 150047747. The reversal of 150047744 is 447740051.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 150047744.

It is not an unprimeable number, because it can be changed into a prime (150047747) 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, 867242 + ... + 867414.

Almost surely, 2^150047744 is an apocalyptic number.

150047744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150047744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189486696).

150047744 is an abundant number, since it is smaller than the sum of its proper divisors (228925648).

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

150047744 is a wasteful number, since it uses less digits than its factorization.

150047744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 150047744 is about 12249.3976994789. The cubic root of 150047744 is about 531.3856514677.

Adding to 150047744 its reverse (447740051), we get a palindrome (597787795).

The spelling of 150047744 in words is "one hundred fifty million, forty-seven thousand, seven hundred forty-four".