134081133738 has 32 divisors (see below), whose sum is σ = 284023247040. Its totient is φ = 42051820800.

The previous prime is 134081133733. The next prime is 134081133757. The reversal of 134081133738 is 837331180431.

It is a self number, because there is not a number n which added to its sum of digits gives 134081133738.

It is not an unprimeable number, because it can be changed into a prime (134081133731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137593 + ... + 535811.

It is an arithmetic number, because the mean of its divisors is an integer number (8875726470).

Almost surely, 2^134081133738 is an apocalyptic number.

134081133738 is an abundant number, since it is smaller than the sum of its proper divisors (149942113302).

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

134081133738 is a wasteful number, since it uses less digits than its factorization.

134081133738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401542.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 134081133738 in words is "one hundred thirty-four billion, eighty-one million, one hundred thirty-three thousand, seven hundred thirty-eight".