135401452 has 6 divisors (see below), whose sum is σ = 236952548. Its totient is φ = 67700724.

The previous prime is 135401423. The next prime is 135401471. The reversal of 135401452 is 254104531.

It is a happy number.

135401452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16925178 + ... + 16925185.

Almost surely, 2^135401452 is an apocalyptic number.

It is an amenable number.

135401452 is a deficient number, since it is larger than the sum of its proper divisors (101551096).

135401452 is a wasteful number, since it uses less digits than its factorization.

135401452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33850367 (or 33850365 counting only the distinct ones).

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

The square root of 135401452 is about 11636.2129578313. The cubic root of 135401452 is about 513.5007795039.

Adding to 135401452 its reverse (254104531), we get a palindrome (389505983).

The spelling of 135401452 in words is "one hundred thirty-five million, four hundred one thousand, four hundred fifty-two".