135420000252435 has 32 divisors (see below), whose sum is σ = 241515825871680. Its totient is φ = 71993252507904.

The previous prime is 135420000252431. The next prime is 135420000252437. The reversal of 135420000252435 is 534252000024531.

135420000252435 is a `hidden beast` number, since 1 + 354 + 20 + 0 + 0 + 0 + 252 + 4 + 35 = 666.

It is not a de Polignac number, because 135420000252435 - 2² = 135420000252431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135420000252435.

It is not an unprimeable number, because it can be changed into a prime (135420000252431) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1602371664 + ... + 1602456173.

It is an arithmetic number, because the mean of its divisors is an integer number (7547369558490).

Almost surely, 2^{135420000252435} is an apocalyptic number.

135420000252435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135420000252435 is a deficient number, since it is larger than the sum of its proper divisors (106095825619245).

135420000252435 is a wasteful number, since it uses less digits than its factorization.

135420000252435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204828164 (or 3204828158 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 135420000252435 its reverse (534252000024531), we get a palindrome (669672000276966).

The spelling of 135420000252435 in words is "one hundred thirty-five trillion, four hundred twenty billion, two hundred fifty-two thousand, four hundred thirty-five".