150321040400 has 60 divisors (see below), whose sum is σ = 361190496912. Its totient is φ = 60121057920.

The previous prime is 150321040391. The next prime is 150321040417. The reversal of 150321040400 is 4040123051.

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 11 ways as a sum of consecutive naturals, for example, 4233119 + ... + 4268481.

Almost surely, 2^150321040400 is an apocalyptic number.

150321040400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150321040400 is an abundant number, since it is smaller than the sum of its proper divisors (210869456512).

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

150321040400 is a wasteful number, since it uses less digits than its factorization.

150321040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46008 (or 45997 counting only the distinct ones).

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

Adding to 150321040400 its reverse (4040123051), we get a palindrome (154361163451).

The spelling of 150321040400 in words is "one hundred fifty billion, three hundred twenty-one million, forty thousand, four hundred".