155327155200 has 1848 divisors, whose sum is σ = 699133690080. Its totient is φ = 33443020800.

The previous prime is 155327155157. The next prime is 155327155213. The reversal of 155327155200 is 2551723551.

155327155200 is a `hidden beast` number, since 1 + 5 + 5 + 32 + 71 + 552 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 3788467180 + ... + 3788467220.

Almost surely, 2^155327155200 is an apocalyptic number.

155327155200 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 155327155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349566845040).

155327155200 is an abundant number, since it is smaller than the sum of its proper divisors (543806534880).

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

155327155200 is an equidigital number, since it uses as much as digits as its factorization.

155327155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

Adding to 155327155200 its reverse (2551723551), we get a palindrome (157878878751).

The spelling of 155327155200 in words is "one hundred fifty-five billion, three hundred twenty-seven million, one hundred fifty-five thousand, two hundred".