135041452 has 36 divisors (see below), whose sum is σ = 296058000. Its totient is φ = 53421984.

The previous prime is 135041447. The next prime is 135041461. The reversal of 135041452 is 254140531.

It is a happy number.

It is a super-3 number, since 3×135041452³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23952 + ... + 29047.

Almost surely, 2^135041452 is an apocalyptic number.

It is an amenable number.

135041452 is an abundant number, since it is smaller than the sum of its proper divisors (161016548).

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

135041452 is a wasteful number, since it uses less digits than its factorization.

135041452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53030 (or 53021 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 135041452 is about 11620.7337117757. The cubic root of 135041452 is about 513.0452837581.

Adding to 135041452 its reverse (254140531), we get a palindrome (389181983).

The spelling of 135041452 in words is "one hundred thirty-five million, forty-one thousand, four hundred fifty-two".