150555021600 has 288 divisors, whose sum is σ = 506682570240. Its totient is φ = 38790144000.

The previous prime is 150555021599. The next prime is 150555021613. The reversal of 150555021600 is 6120555051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61676380 + ... + 61678820.

It is an arithmetic number, because the mean of its divisors is an integer number (1759314480).

Almost surely, 2^150555021600 is an apocalyptic number.

150555021600 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 150555021600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253341285120).

150555021600 is an abundant number, since it is smaller than the sum of its proper divisors (356127548640).

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

150555021600 is a wasteful number, since it uses less digits than its factorization.

150555021600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3324 (or 3311 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 150555021600 its reverse (6120555051), we get a palindrome (156675576651).

The spelling of 150555021600 in words is "one hundred fifty billion, five hundred fifty-five million, twenty-one thousand, six hundred".