135674553 has 16 divisors (see below), whose sum is σ = 210133376. Its totient is φ = 76256640.

The previous prime is 135674551. The next prime is 135674563. The reversal of 135674553 is 355476531.

It is not a de Polignac number, because 135674553 - 2¹ = 135674551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135674551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51676 + ... + 54237.

It is an arithmetic number, because the mean of its divisors is an integer number (13133336).

Almost surely, 2^135674553 is an apocalyptic number.

It is an amenable number.

135674553 is a deficient number, since it is larger than the sum of its proper divisors (74458823).

135674553 is a wasteful number, since it uses less digits than its factorization.

135674553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105984.

The product of its digits is 189000, while the sum is 39.

The square root of 135674553 is about 11647.9420070672. The cubic root of 135674553 is about 513.8457866283.

The spelling of 135674553 in words is "one hundred thirty-five million, six hundred seventy-four thousand, five hundred fifty-three".