134975503378 has 16 divisors (see below), whose sum is σ = 213177935520. Its totient is φ = 63918148896.

The previous prime is 134975503363. The next prime is 134975503379. The reversal of 134975503378 is 873305579431.

It is not an unprimeable number, because it can be changed into a prime (134975503379) 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, 349075 + ... + 625942.

It is an arithmetic number, because the mean of its divisors is an integer number (13323620970).

Almost surely, 2^134975503378 is an apocalyptic number.

134975503378 is a deficient number, since it is larger than the sum of its proper divisors (78202432142).

134975503378 is a wasteful number, since it uses less digits than its factorization.

134975503378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978681.

The product of its (nonzero) digits is 9525600, while the sum is 55.

The spelling of 134975503378 in words is "one hundred thirty-four billion, nine hundred seventy-five million, five hundred three thousand, three hundred seventy-eight".