134650521 has 12 divisors (see below), whose sum is σ = 194601472. Its totient is φ = 89717976.

The previous prime is 134650493. The next prime is 134650541. The reversal of 134650521 is 125056431.

134650521 is a `hidden beast` number, since 1 + 3 + 4 + 650 + 5 + 2 + 1 = 666.

It is not a de Polignac number, because 134650521 - 2⁶ = 134650457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134650541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22200 + ... + 27606.

Almost surely, 2^134650521 is an apocalyptic number.

It is an amenable number.

134650521 is a deficient number, since it is larger than the sum of its proper divisors (59950951).

134650521 is a wasteful number, since it uses less digits than its factorization.

134650521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 134650521 is about 11603.9011112643. The cubic root of 134650521 is about 512.5497342970.

The spelling of 134650521 in words is "one hundred thirty-four million, six hundred fifty thousand, five hundred twenty-one".