135030423 has 8 divisors (see below), whose sum is σ = 196407936. Its totient is φ = 81836600.

The previous prime is 135030421. The next prime is 135030437. The reversal of 135030423 is 324030531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135030423 - 2¹ = 135030421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135030423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135030421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045883 + ... + 2045948.

It is an arithmetic number, because the mean of its divisors is an integer number (24550992).

Almost surely, 2^135030423 is an apocalyptic number.

135030423 is a deficient number, since it is larger than the sum of its proper divisors (61377513).

135030423 is a wasteful number, since it uses less digits than its factorization.

135030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091845.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 135030423 is about 11620.2591623423. The cubic root of 135030423 is about 513.0313163666.

Adding to 135030423 its reverse (324030531), we get a palindrome (459060954).

The spelling of 135030423 in words is "one hundred thirty-five million, thirty thousand, four hundred twenty-three".