134053521 has 16 divisors (see below), whose sum is σ = 205156224. Its totient is φ = 76270464.

The previous prime is 134053519. The next prime is 134053523. The reversal of 134053521 is 125350431.

It is an interprime number because it is at equal distance from previous prime (134053519) and next prime (134053523).

It is not a de Polignac number, because 134053521 - 2¹ = 134053519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134053491 and 134053500.

It is not an unprimeable number, because it can be changed into a prime (134053523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8806 + ... + 18591.

It is an arithmetic number, because the mean of its divisors is an integer number (12822264).

Almost surely, 2^134053521 is an apocalyptic number.

It is an amenable number.

134053521 is a deficient number, since it is larger than the sum of its proper divisors (71102703).

134053521 is a wasteful number, since it uses less digits than its factorization.

134053521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27640.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 134053521 is about 11578.1484271018. The cubic root of 134053521 is about 511.7911147929.

The spelling of 134053521 in words is "one hundred thirty-four million, fifty-three thousand, five hundred twenty-one".