135445352 has 32 divisors (see below), whose sum is σ = 296421120. Its totient is φ = 56811840.

The previous prime is 135445327. The next prime is 135445361. The reversal of 135445352 is 253544531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23099 + ... + 28362.

It is an arithmetic number, because the mean of its divisors is an integer number (9263160).

Almost surely, 2^135445352 is an apocalyptic number.

It is an amenable number.

135445352 is an abundant number, since it is smaller than the sum of its proper divisors (160975768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135445352 is a wasteful number, since it uses less digits than its factorization.

135445352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51521 (or 51517 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 135445352 is about 11638.0991575085. The cubic root of 135445352 is about 513.5562694268.

Adding to 135445352 its reverse (253544531), we get a palindrome (388989883).

The spelling of 135445352 in words is "one hundred thirty-five million, four hundred forty-five thousand, three hundred fifty-two".