134174960521 has 16 divisors (see below), whose sum is σ = 154404950400. Its totient is φ = 114211617408.

The previous prime is 134174960501. The next prime is 134174960527. The reversal of 134174960521 is 125069471431.

It is a happy number.

It is not a de Polignac number, because 134174960521 - 2¹⁷ = 134174829449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134174960527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1425135 + ... + 1516363.

It is an arithmetic number, because the mean of its divisors is an integer number (9650309400).

Almost surely, 2^134174960521 is an apocalyptic number.

It is an amenable number.

134174960521 is a deficient number, since it is larger than the sum of its proper divisors (20229989879).

134174960521 is a wasteful number, since it uses less digits than its factorization.

134174960521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92688.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 134174960521 in words is "one hundred thirty-four billion, one hundred seventy-four million, nine hundred sixty thousand, five hundred twenty-one".