134721625073280 has 512 divisors, whose sum is σ = 495890739187200. Its totient is φ = 30473170452480.

The previous prime is 134721625073239. The next prime is 134721625073293. The reversal of 134721625073280 is 82370526127431.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 973430326 + ... + 973568714.

It is an arithmetic number, because the mean of its divisors is an integer number (968536599975).

Almost surely, 2^{134721625073280} is an apocalyptic number.

134721625073280 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 134721625073280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247945369593600).

134721625073280 is an abundant number, since it is smaller than the sum of its proper divisors (361169114113920).

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

134721625073280 is a wasteful number, since it uses less digits than its factorization.

134721625073280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139172 (or 139160 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 134721625073280 in words is "one hundred thirty-four trillion, seven hundred twenty-one billion, six hundred twenty-five million, seventy-three thousand, two hundred eighty".