135252002424 has 96 divisors (see below), whose sum is σ = 424758418560. Its totient is φ = 35130384960.

The previous prime is 135252002383. The next prime is 135252002443. The reversal of 135252002424 is 424200252531.

It is a junction number, because it is equal to n+sod(n) for n = 135252002391 and 135252002400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3306414 + ... + 3347069.

It is an arithmetic number, because the mean of its divisors is an integer number (4424566860).

Almost surely, 2^135252002424 is an apocalyptic number.

135252002424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

135252002424 is an abundant number, since it is smaller than the sum of its proper divisors (289506416136).

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

135252002424 is a wasteful number, since it uses less digits than its factorization.

135252002424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6653521 (or 6653506 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 135252002424 its reverse (424200252531), we get a palindrome (559452254955).

The spelling of 135252002424 in words is "one hundred thirty-five billion, two hundred fifty-two million, two thousand, four hundred twenty-four".