134253524240000 has 320 divisors, whose sum is σ = 383788477749600. Its totient is φ = 46250012160000.

The previous prime is 134253524239997. The next prime is 134253524240009. The reversal of 134253524240000 is 42425352431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

It is not an unprimeable number, because it can be changed into a prime (134253524240009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12705242 + ... + 20734758.

Almost surely, 2^{134253524240000} is an apocalyptic number.

134253524240000 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 134253524240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191894238874800).

134253524240000 is an abundant number, since it is smaller than the sum of its proper divisors (249534953509600).

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

134253524240000 is an equidigital number, since it uses as much as digits as its factorization.

134253524240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029581 (or 8029554 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 134253524240000 its reverse (42425352431), we get a palindrome (134295949592431).

The spelling of 134253524240000 in words is "one hundred thirty-four trillion, two hundred fifty-three billion, five hundred twenty-four million, two hundred forty thousand".