135020003235 has 32 divisors (see below), whose sum is σ = 235594813440. Its totient is φ = 65629968768.

The previous prime is 135020003233. The next prime is 135020003273. The reversal of 135020003235 is 532300020531.

It is a happy number.

It is not a de Polignac number, because 135020003235 - 2¹ = 135020003233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135020003233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4366939 + ... + 4397748.

It is an arithmetic number, because the mean of its divisors is an integer number (7362337920).

Almost surely, 2^135020003235 is an apocalyptic number.

135020003235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135020003235 is a deficient number, since it is larger than the sum of its proper divisors (100574810205).

135020003235 is a wasteful number, since it uses less digits than its factorization.

135020003235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764787.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 135020003235 its reverse (532300020531), we get a palindrome (667320023766).

The spelling of 135020003235 in words is "one hundred thirty-five billion, twenty million, three thousand, two hundred thirty-five".