135419452 has 24 divisors (see below), whose sum is σ = 275952096. Its totient is φ = 56941248.

The previous prime is 135419447. The next prime is 135419461. The reversal of 135419452 is 254914531.

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 7 ways as a sum of consecutive naturals, for example, 44143 + ... + 47110.

It is an arithmetic number, because the mean of its divisors is an integer number (11498004).

Almost surely, 2^135419452 is an apocalyptic number.

It is an amenable number.

135419452 is an abundant number, since it is smaller than the sum of its proper divisors (140532644).

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

135419452 is a wasteful number, since it uses less digits than its factorization.

135419452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91317 (or 91315 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 135419452 is about 11636.9863796431. The cubic root of 135419452 is about 513.5235330868.

The spelling of 135419452 in words is "one hundred thirty-five million, four hundred nineteen thousand, four hundred fifty-two".