135304252 has 6 divisors (see below), whose sum is σ = 236782448. Its totient is φ = 67652124.

The previous prime is 135304231. The next prime is 135304271. The reversal of 135304252 is 252403531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16913028 + ... + 16913035.

Almost surely, 2^135304252 is an apocalyptic number.

It is an amenable number.

135304252 is a deficient number, since it is larger than the sum of its proper divisors (101478196).

135304252 is a wasteful number, since it uses less digits than its factorization.

135304252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33826067 (or 33826065 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 135304252 is about 11632.0355914174. The cubic root of 135304252 is about 513.3778752977.

Adding to 135304252 its reverse (252403531), we get a palindrome (387707783).

The spelling of 135304252 in words is "one hundred thirty-five million, three hundred four thousand, two hundred fifty-two".