155024530100 has 144 divisors (see below), whose sum is σ = 381094108416. Its totient is φ = 54243072000.

The previous prime is 155024530043. The next prime is 155024530121. The reversal of 155024530100 is 1035420551.

155024530100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 155024530100.

It is a congruent number.

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, 3268757 + ... + 3315843.

It is an arithmetic number, because the mean of its divisors is an integer number (2646486864).

Almost surely, 2^155024530100 is an apocalyptic number.

155024530100 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 155024530100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190547054208).

155024530100 is an abundant number, since it is smaller than the sum of its proper divisors (226069578316).

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

155024530100 is a wasteful number, since it uses less digits than its factorization.

155024530100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47226 (or 47219 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 155024530100 its reverse (1035420551), we get a palindrome (156059950651).

The spelling of 155024530100 in words is "one hundred fifty-five billion, twenty-four million, five hundred thirty thousand, one hundred".