134665060523 has 32 divisors (see below), whose sum is σ = 157658861568. Its totient is φ = 112642358400.

The previous prime is 134665060507. The next prime is 134665060577. The reversal of 134665060523 is 325060566431.

It is a cyclic number.

It is not a de Polignac number, because 134665060523 - 2⁴ = 134665060507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134665060583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66434636 + ... + 66436662.

It is an arithmetic number, because the mean of its divisors is an integer number (4926839424).

Almost surely, 2^134665060523 is an apocalyptic number.

134665060523 is a deficient number, since it is larger than the sum of its proper divisors (22993801045).

134665060523 is a wasteful number, since it uses less digits than its factorization.

134665060523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 134665060523 in words is "one hundred thirty-four billion, six hundred sixty-five million, sixty thousand, five hundred twenty-three".