155544205032130 has 64 divisors (see below), whose sum is σ = 290089429056000. Its totient is φ = 59977850220288.

The previous prime is 155544205032127. The next prime is 155544205032131. The reversal of 155544205032130 is 31230502445551.

155544205032130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155544205032130² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (155544205032131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 616919431 + ... + 617171509.

It is an arithmetic number, because the mean of its divisors is an integer number (4532647329000).

Almost surely, 2^{155544205032130} is an apocalyptic number.

155544205032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155544205032130 is a deficient number, since it is larger than the sum of its proper divisors (134545224023870).

155544205032130 is a wasteful number, since it uses less digits than its factorization.

155544205032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255451.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 155544205032130 its reverse (31230502445551), we get a palindrome (186774707477681).

The spelling of 155544205032130 in words is "one hundred fifty-five trillion, five hundred forty-four billion, two hundred five million, thirty-two thousand, one hundred thirty".