135532153 has 6 divisors (see below), whose sum is σ = 136110494. Its totient is φ = 134956224.

The previous prime is 135532151. The next prime is 135532157. The reversal of 135532153 is 351235531.

It can be written as a sum of positive squares in 3 ways, for example, as 25030009 + 110502144 = 5003^2 + 10512^2 .

It is not a de Polignac number, because 135532153 - 2¹ = 135532151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135532151) 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 5 ways as a sum of consecutive naturals, for example, 71425 + ... + 73297.

Almost surely, 2^135532153 is an apocalyptic number.

It is an amenable number.

135532153 is a deficient number, since it is larger than the sum of its proper divisors (578341).

135532153 is an frugal number, since it uses more digits than its factorization.

135532153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411 (or 2142 counting only the distinct ones).

The product of its digits is 6750, while the sum is 28.

The square root of 135532153 is about 11641.8277345097. The cubic root of 135532153 is about 513.6659512479.

Adding to 135532153 its reverse (351235531), we get a palindrome (486767684).

The spelling of 135532153 in words is "one hundred thirty-five million, five hundred thirty-two thousand, one hundred fifty-three".