150320736 has 144 divisors (see below), whose sum is σ = 448156800. Its totient is φ = 47738880.

The previous prime is 150320707. The next prime is 150320741. The reversal of 150320736 is 637023051.

It is a happy number.

150320736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008790 + ... + 1008938.

It is an arithmetic number, because the mean of its divisors is an integer number (3112200).

Almost surely, 2^150320736 is an apocalyptic number.

150320736 is a gapful number since it is divisible by the number (16) 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 150320736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224078400).

150320736 is an abundant number, since it is smaller than the sum of its proper divisors (297836064).

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

150320736 is a wasteful number, since it uses less digits than its factorization.

150320736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 150320736 is about 12260.5357142337. The cubic root of 150320736 is about 531.7077181686.

Adding to 150320736 its reverse (637023051), we get a palindrome (787343787).

The spelling of 150320736 in words is "one hundred fifty million, three hundred twenty thousand, seven hundred thirty-six".