134689769552 has 40 divisors (see below), whose sum is σ = 281123085096. Its totient is φ = 62145110016.

The previous prime is 134689769509. The next prime is 134689769573. The reversal of 134689769552 is 255967986431.

It can be written as a sum of positive squares in 4 ways, for example, as 55467786256 + 79221983296 = 235516^2 + 281464^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578048 + ... + 776864.

Almost surely, 2^134689769552 is an apocalyptic number.

It is an amenable number.

134689769552 is an abundant number, since it is smaller than the sum of its proper divisors (146433315544).

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

134689769552 is a wasteful number, since it uses less digits than its factorization.

134689769552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202095 (or 202089 counting only the distinct ones).

The product of its digits is 97977600, while the sum is 65.

The spelling of 134689769552 in words is "one hundred thirty-four billion, six hundred eighty-nine million, seven hundred sixty-nine thousand, five hundred fifty-two".