134161603255500 has 384 divisors, whose sum is σ = 401052545187840. Its totient is φ = 34841865600000.

The previous prime is 134161603255469. The next prime is 134161603255517. The reversal of 134161603255500 is 5552306161431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2879537205 + ... + 2879583795.

It is an arithmetic number, because the mean of its divisors is an integer number (1044407669760).

Almost surely, 2^{134161603255500} is an apocalyptic number.

134161603255500 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 134161603255500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200526272593920).

134161603255500 is an abundant number, since it is smaller than the sum of its proper divisors (266890941932340).

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

134161603255500 is a wasteful number, since it uses less digits than its factorization.

134161603255500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47026 (or 47014 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 134161603255500 in words is "one hundred thirty-four trillion, one hundred sixty-one billion, six hundred three million, two hundred fifty-five thousand, five hundred".