134532104520 has 256 divisors, whose sum is σ = 468675072000. Its totient is φ = 30549657600.

The previous prime is 134532104503. The next prime is 134532104527. The reversal of 134532104520 is 25401235431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (134532104527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2201985 + ... + 2262255.

It is an arithmetic number, because the mean of its divisors is an integer number (1830762000).

Almost surely, 2^134532104520 is an apocalyptic number.

134532104520 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 134532104520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234337536000).

134532104520 is an abundant number, since it is smaller than the sum of its proper divisors (334142967480).

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

134532104520 is a wasteful number, since it uses less digits than its factorization.

134532104520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60404 (or 60400 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 134532104520 its reverse (25401235431), we get a palindrome (159933339951).

The spelling of 134532104520 in words is "one hundred thirty-four billion, five hundred thirty-two million, one hundred four thousand, five hundred twenty".