150021344000 has 144 divisors (see below), whose sum is σ = 407697597216. Its totient is φ = 54553088000.

The previous prime is 150021343991. The next prime is 150021344021. The reversal of 150021344000 is 443120051.

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

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, 138902 + ... + 565098.

It is an arithmetic number, because the mean of its divisors is an integer number (2831233314).

Almost surely, 2^150021344000 is an apocalyptic number.

150021344000 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 150021344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203848798608).

150021344000 is an abundant number, since it is smaller than the sum of its proper divisors (257676253216).

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

150021344000 is an equidigital number, since it uses as much as digits as its factorization.

150021344000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426239 (or 426215 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 150021344000 its reverse (443120051), we get a palindrome (150464464051).

The spelling of 150021344000 in words is "one hundred fifty billion, twenty-one million, three hundred forty-four thousand".