134523304520000 has 560 divisors, whose sum is σ = 386055546180480. Its totient is φ = 45950361600000.

The previous prime is 134523304519997. The next prime is 134523304520083. The reversal of 134523304520000 is 25403325431.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3897062741 + ... + 3897097259.

Almost surely, 2^{134523304520000} is an apocalyptic number.

134523304520000 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 134523304520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193027773090240).

134523304520000 is an abundant number, since it is smaller than the sum of its proper divisors (251532241660480).

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

134523304520000 is a wasteful number, since it uses less digits than its factorization.

134523304520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35100 (or 35075 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 134523304520000 its reverse (25403325431), we get a palindrome (134548707845431).

The spelling of 134523304520000 in words is "one hundred thirty-four trillion, five hundred twenty-three billion, three hundred four million, five hundred twenty thousand".