135452 has 6 divisors (see below), whose sum is σ = 237048. Its totient is φ = 67724.

The previous prime is 135449. The next prime is 135461. The reversal of 135452 is 254531.

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, 16928 + ... + 16935.

It is an arithmetic number, because the mean of its divisors is an integer number (39508).

2¹³⁵⁴⁵² is an apocalyptic number.

It is an amenable number.

135452 is a deficient number, since it is larger than the sum of its proper divisors (101596).

135452 is a wasteful number, since it uses less digits than its factorization.

135452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33867 (or 33865 counting only the distinct ones).

The product of its digits is 600, while the sum is 20.

The square root of 135452 is about 368.0380415120. The cubic root of 135452 is about 51.3564671502.

Adding to 135452 its reverse (254531), we get a palindrome (389983).

It can be divided in two parts, 13 and 5452, that multiplied together give a triangular number (70876 = T₃₇₆).

The spelling of 135452 in words is "one hundred thirty-five thousand, four hundred fifty-two".