155424310200 has 144 divisors (see below), whose sum is σ = 522295399080. Its totient is φ = 41420378880.

The previous prime is 155424310193. The next prime is 155424310201. The reversal of 155424310200 is 2013424551.

155424310200 is a `hidden beast` number, since 1 + 5 + 5 + 424 + 31 + 0 + 200 = 666.

It is a super-2 number, since 2×155424310200² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155424310201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2920227 + ... + 2972973.

Almost surely, 2^155424310200 is an apocalyptic number.

155424310200 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 155424310200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261147699540).

155424310200 is an abundant number, since it is smaller than the sum of its proper divisors (366871088880).

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

155424310200 is a wasteful number, since it uses less digits than its factorization.

155424310200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54406 (or 54394 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 155424310200 its reverse (2013424551), we get a palindrome (157437734751).

The spelling of 155424310200 in words is "one hundred fifty-five billion, four hundred twenty-four million, three hundred ten thousand, two hundred".