150009015520 has 288 divisors, whose sum is σ = 445465446048. Its totient is φ = 47315423232.

The previous prime is 150009015511. The next prime is 150009015521. The reversal of 150009015520 is 25510900051.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150009015521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32306319 + ... + 32310961.

It is an arithmetic number, because the mean of its divisors is an integer number (1546755021).

Almost surely, 2^150009015520 is an apocalyptic number.

150009015520 is a gapful number since it is divisible by the number (10) 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 150009015520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222732723024).

150009015520 is an abundant number, since it is smaller than the sum of its proper divisors (295456430528).

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

150009015520 is a wasteful number, since it uses less digits than its factorization.

150009015520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 4987 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 28.

Adding to 150009015520 its reverse (25510900051), we get a palindrome (175519915571).

The spelling of 150009015520 in words is "one hundred fifty billion, nine million, fifteen thousand, five hundred twenty".