134512270000 has 100 divisors (see below), whose sum is σ = 325998209680. Its totient is φ = 53750304000.

The previous prime is 134512269979. The next prime is 134512270003. The reversal of 134512270000 is 72215431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

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

It is not an unprimeable number, because it can be changed into a prime (134512270003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10683709 + ... + 10696291.

Almost surely, 2^134512270000 is an apocalyptic number.

134512270000 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 134512270000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162999104840).

134512270000 is an abundant number, since it is smaller than the sum of its proper divisors (191485939680).

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

134512270000 is a wasteful number, since it uses less digits than its factorization.

134512270000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13680 (or 13659 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

Adding to 134512270000 its reverse (72215431), we get a palindrome (134584485431).

The spelling of 134512270000 in words is "one hundred thirty-four billion, five hundred twelve million, two hundred seventy thousand".