135326252103 has 24 divisors (see below), whose sum is σ = 210185867520. Its totient is φ = 77221675440.

The previous prime is 135326252057. The next prime is 135326252153. The reversal of 135326252103 is 301252623531.

It is not a de Polignac number, because 135326252103 - 2¹² = 135326248007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135326252153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534493 + ... + 745878.

It is an arithmetic number, because the mean of its divisors is an integer number (8757744480).

Almost surely, 2^135326252103 is an apocalyptic number.

135326252103 is a deficient number, since it is larger than the sum of its proper divisors (74859615417).

135326252103 is a wasteful number, since it uses less digits than its factorization.

135326252103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281107 (or 1281100 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

Adding to 135326252103 its reverse (301252623531), we get a palindrome (436578875634).

The spelling of 135326252103 in words is "one hundred thirty-five billion, three hundred twenty-six million, two hundred fifty-two thousand, one hundred three".