135102323 has 4 divisors (see below), whose sum is σ = 136009200. Its totient is φ = 134195448.

The previous prime is 135102313. The next prime is 135102361. The reversal of 135102323 is 323201531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135102323 - 2⁸ = 135102067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135102295 and 135102304.

It is not an unprimeable number, because it can be changed into a prime (135102313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453215 + ... + 453512.

It is an arithmetic number, because the mean of its divisors is an integer number (34002300).

Almost surely, 2^135102323 is an apocalyptic number.

135102323 is a deficient number, since it is larger than the sum of its proper divisors (906877).

135102323 is an equidigital number, since it uses as much as digits as its factorization.

135102323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906876.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 135102323 is about 11623.3524854063. The cubic root of 135102323 is about 513.1223585818.

Adding to 135102323 its reverse (323201531), we get a palindrome (458303854).

The spelling of 135102323 in words is "one hundred thirty-five million, one hundred two thousand, three hundred twenty-three".