155355301300 has 144 divisors (see below), whose sum is σ = 352833667200. Its totient is φ = 59330752000.

The previous prime is 155355301271. The next prime is 155355301301. The reversal of 155355301300 is 3103553551.

It is a happy number.

155355301300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155355301301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31580241 + ... + 31585159.

It is an arithmetic number, because the mean of its divisors is an integer number (2450233800).

Almost surely, 2^155355301300 is an apocalyptic number.

155355301300 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 155355301300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176416833600).

155355301300 is an abundant number, since it is smaller than the sum of its proper divisors (197478365900).

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

155355301300 is a wasteful number, since it uses less digits than its factorization.

155355301300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146 (or 5139 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 31.

Adding to 155355301300 its reverse (3103553551), we get a palindrome (158458854851).

The spelling of 155355301300 in words is "one hundred fifty-five billion, three hundred fifty-five million, three hundred one thousand, three hundred".