135332053 has 6 divisors (see below), whose sum is σ = 143761346. Its totient is φ = 127371072.

The previous prime is 135332011. The next prime is 135332059. The reversal of 135332053 is 350233531.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17783089 + 117548964 = 4217^2 + 10842^2 .

It is not a de Polignac number, because 135332053 - 2¹⁷ = 135200981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135332059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233850 + ... + 234427.

Almost surely, 2^135332053 is an apocalyptic number.

It is an amenable number.

135332053 is a deficient number, since it is larger than the sum of its proper divisors (8429293).

135332053 is an equidigital number, since it uses as much as digits as its factorization.

135332053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468311 (or 468294 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 135332053 is about 11633.2305487341. The cubic root of 135332053 is about 513.4130341851.

Adding to 135332053 its reverse (350233531), we get a palindrome (485565584).

The spelling of 135332053 in words is "one hundred thirty-five million, three hundred thirty-two thousand, fifty-three".