134918936384 has 28 divisors (see below), whose sum is σ = 271397304804. Its totient is φ = 66535363584.

The previous prime is 134918936351. The next prime is 134918936387. The reversal of 134918936384 is 483639819431.

It can be written as a sum of positive squares in 2 ways, for example, as 31852254784 + 103066681600 = 178472^2 + 321040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134918936387) 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, 14434427 + ... + 14443770.

Almost surely, 2^134918936384 is an apocalyptic number.

It is an amenable number.

134918936384 is an abundant number, since it is smaller than the sum of its proper divisors (136478368420).

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

134918936384 is an equidigital number, since it uses as much as digits as its factorization.

134918936384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28878282 (or 28878272 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 59.

The spelling of 134918936384 in words is "one hundred thirty-four billion, nine hundred eighteen million, nine hundred thirty-six thousand, three hundred eighty-four".