135413452 has 6 divisors (see below), whose sum is σ = 236973548. Its totient is φ = 67706724.

The previous prime is 135413429. The next prime is 135413459. The reversal of 135413452 is 254314531.

It is a self number, because there is not a number n which added to its sum of digits gives 135413452.

It is not an unprimeable number, because it can be changed into a prime (135413459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16926678 + ... + 16926685.

Almost surely, 2^135413452 is an apocalyptic number.

It is an amenable number.

135413452 is a deficient number, since it is larger than the sum of its proper divisors (101560096).

135413452 is a wasteful number, since it uses less digits than its factorization.

135413452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33853367 (or 33853365 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 135413452 is about 11636.7285780841. The cubic root of 135413452 is about 513.5159487832.

Adding to 135413452 its reverse (254314531), we get a palindrome (389727983).

The spelling of 135413452 in words is "one hundred thirty-five million, four hundred thirteen thousand, four hundred fifty-two".