150030015320 has 64 divisors (see below), whose sum is σ = 342808519680. Its totient is φ = 59081337216.

The previous prime is 150030015307. The next prime is 150030015329. The reversal of 150030015320 is 23510030051.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 150030015292 and 150030015301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150030015329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4773497 + ... + 4804823.

It is an arithmetic number, because the mean of its divisors is an integer number (5356383120).

Almost surely, 2^150030015320 is an apocalyptic number.

150030015320 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 150030015320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171404259840).

150030015320 is an abundant number, since it is smaller than the sum of its proper divisors (192778504360).

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

150030015320 is a wasteful number, since it uses less digits than its factorization.

150030015320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33192 (or 33188 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 150030015320 its reverse (23510030051), we get a palindrome (173540045371).

The spelling of 150030015320 in words is "one hundred fifty billion, thirty million, fifteen thousand, three hundred twenty".