1138756498134 has 16 divisors (see below), whose sum is σ = 2290236534720. Its totient is φ = 377464909640.

The previous prime is 1138756498133. The next prime is 1138756498169. The reversal of 1138756498134 is 4318946578311.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138756498133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530146272 + ... + 530148419.

It is an arithmetic number, because the mean of its divisors is an integer number (143139783420).

Almost surely, 2^{1138756498134} is an apocalyptic number.

1138756498134 is an abundant number, since it is smaller than the sum of its proper divisors (1151480036586).

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

1138756498134 is a wasteful number, since it uses less digits than its factorization.

1138756498134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060294875.

The product of its digits is 17418240, while the sum is 60.

The spelling of 1138756498134 in words is "one trillion, one hundred thirty-eight billion, seven hundred fifty-six million, four hundred ninety-eight thousand, one hundred thirty-four".