155134515541300 has 18 divisors (see below), whose sum is σ = 336641898724838. Its totient is φ = 62053806216480.

The previous prime is 155134515541183. The next prime is 155134515541309. The reversal of 155134515541300 is 3145515431551.

It can be written as a sum of positive squares in 3 ways, for example, as 13897596290704 + 141236919250596 = 3727948^2 + 11884314^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155134515541309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 775672577607 + ... + 775672577806.

Almost surely, 2^{155134515541300} is an apocalyptic number.

155134515541300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

155134515541300 is an abundant number, since it is smaller than the sum of its proper divisors (181507383183538).

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

155134515541300 is a wasteful number, since it uses less digits than its factorization.

155134515541300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551345155427 (or 1551345155420 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 155134515541300 in words is "one hundred fifty-five trillion, one hundred thirty-four billion, five hundred fifteen million, five hundred forty-one thousand, three hundred".