135023452 has 12 divisors (see below), whose sum is σ = 250190640. Its totient is φ = 63540416.

The previous prime is 135023437. The next prime is 135023461. The reversal of 135023452 is 254320531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992752 + ... + 992887.

It is an arithmetic number, because the mean of its divisors is an integer number (20849220).

Almost surely, 2^135023452 is an apocalyptic number.

It is an amenable number.

135023452 is a deficient number, since it is larger than the sum of its proper divisors (115167188).

135023452 is a wasteful number, since it uses less digits than its factorization.

135023452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985660 (or 1985658 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 135023452 is about 11619.9592081900. The cubic root of 135023452 is about 513.0224877319.

Adding to 135023452 its reverse (254320531), we get a palindrome (389343983).

The spelling of 135023452 in words is "one hundred thirty-five million, twenty-three thousand, four hundred fifty-two".