135514553 has 4 divisors (see below), whose sum is σ = 138819828. Its totient is φ = 132209280.

The previous prime is 135514523. The next prime is 135514573. The reversal of 135514553 is 355415531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 355415531 = 1579 ⋅225089.

It can be written as a sum of positive squares in 2 ways, for example, as 12482089 + 123032464 = 3533^2 + 11092^2 .

It is a cyclic number.

It is not a de Polignac number, because 135514553 - 2¹⁴ = 135498169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135514513) 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 3 ways as a sum of consecutive naturals, for example, 1652576 + ... + 1652657.

It is an arithmetic number, because the mean of its divisors is an integer number (34704957).

Almost surely, 2^135514553 is an apocalyptic number.

It is an amenable number.

135514553 is a deficient number, since it is larger than the sum of its proper divisors (3305275).

135514553 is an equidigital number, since it uses as much as digits as its factorization.

135514553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305274.

The product of its digits is 22500, while the sum is 32.

The square root of 135514553 is about 11641.0718149146. The cubic root of 135514553 is about 513.6437156581.

The spelling of 135514553 in words is "one hundred thirty-five million, five hundred fourteen thousand, five hundred fifty-three".