134452240000 has 160 divisors (see below), whose sum is σ = 360460193940. Its totient is φ = 49643520000.

The previous prime is 134452239983. The next prime is 134452240061. The reversal of 134452240000 is 42254431.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 2694855744 + 131757384256 = 51912^2 + 362984^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 975360 + ... + 1104640.

Almost surely, 2^134452240000 is an apocalyptic number.

134452240000 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 134452240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180230096970).

134452240000 is an abundant number, since it is smaller than the sum of its proper divisors (226007953940).

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

134452240000 is an equidigital number, since it uses as much as digits as its factorization.

134452240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129328 (or 129301 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 134452240000 its reverse (42254431), we get a palindrome (134494494431).

The spelling of 134452240000 in words is "one hundred thirty-four billion, four hundred fifty-two million, two hundred forty thousand".