134401281752 has 16 divisors (see below), whose sum is σ = 252019549800. Its totient is φ = 67196068480.

The previous prime is 134401281697. The next prime is 134401281757. The reversal of 134401281752 is 257182104431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134401281757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444977 + ... + 683232.

Almost surely, 2^134401281752 is an apocalyptic number.

It is an amenable number.

134401281752 is a deficient number, since it is larger than the sum of its proper divisors (117618268048).

134401281752 is a wasteful number, since it uses less digits than its factorization.

134401281752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143106 (or 1143102 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 134401281752 in words is "one hundred thirty-four billion, four hundred one million, two hundred eighty-one thousand, seven hundred fifty-two".