134707481757480 has 256 divisors, whose sum is σ = 429542942976000. Its totient is φ = 33699551966208.

The previous prime is 134707481757467. The next prime is 134707481757481. The reversal of 134707481757480 is 84757184707431.

It is a super-3 number, since 3×134707481757480³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (134707481757481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604177461 + ... + 604400379.

It is an arithmetic number, because the mean of its divisors is an integer number (1677902121000).

Almost surely, 2^{134707481757480} is an apocalyptic number.

134707481757480 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 134707481757480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214771471488000).

134707481757480 is an abundant number, since it is smaller than the sum of its proper divisors (294835461218520).

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

134707481757480 is a wasteful number, since it uses less digits than its factorization.

134707481757480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225536 (or 225532 counting only the distinct ones).

The product of its (nonzero) digits is 147517440, while the sum is 66.

The spelling of 134707481757480 in words is "one hundred thirty-four trillion, seven hundred seven billion, four hundred eighty-one million, seven hundred fifty-seven thousand, four hundred eighty".