134273512944 has 320 divisors, whose sum is σ = 406848960000. Its totient is φ = 42341031936.

The previous prime is 134273512939. The next prime is 134273512951. The reversal of 134273512944 is 449215372431.

134273512944 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 7 + 351 + 294 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 134273512944.

It is a congruent number.

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, 144535072 + ... + 144536000.

It is an arithmetic number, because the mean of its divisors is an integer number (1271403000).

Almost surely, 2^134273512944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134273512944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203424480000).

134273512944 is an abundant number, since it is smaller than the sum of its proper divisors (272575447056).

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

134273512944 is a wasteful number, since it uses less digits than its factorization.

134273512944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 1185 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 134273512944 in words is "one hundred thirty-four billion, two hundred seventy-three million, five hundred twelve thousand, nine hundred forty-four".