134211505500 has 192 divisors, whose sum is σ = 434587520640. Its totient is φ = 35761824000.

The previous prime is 134211505499. The next prime is 134211505501. The reversal of 134211505500 is 5505112431.

134211505500 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 1 + 150 + 5 + 500 = 666.

It is an interprime number because it is at equal distance from previous prime (134211505499) and next prime (134211505501).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134211505501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21880434 + ... + 21886566.

It is an arithmetic number, because the mean of its divisors is an integer number (2263476670).

Almost surely, 2^134211505500 is an apocalyptic number.

134211505500 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 134211505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217293760320).

134211505500 is an abundant number, since it is smaller than the sum of its proper divisors (300376015140).

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

134211505500 is a wasteful number, since it uses less digits than its factorization.

134211505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782 (or 7764 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 134211505500 its reverse (5505112431), we get a palindrome (139716617931).

The spelling of 134211505500 in words is "one hundred thirty-four billion, two hundred eleven million, five hundred five thousand, five hundred".