130135423 has 8 divisors (see below), whose sum is σ = 142122960. Its totient is φ = 118174080.

The previous prime is 130135417. The next prime is 130135457. The reversal of 130135423 is 324531031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130135423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130135394 and 130135403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130135463) 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, 4693 + ... + 16801.

It is an arithmetic number, because the mean of its divisors is an integer number (17765370).

Almost surely, 2^130135423 is an apocalyptic number.

130135423 is a deficient number, since it is larger than the sum of its proper divisors (11987537).

130135423 is a wasteful number, since it uses less digits than its factorization.

130135423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 130135423 is about 11407.6913965973. The cubic root of 130135423 is about 506.7555448211.

Adding to 130135423 its reverse (324531031), we get a palindrome (454666454).

The spelling of 130135423 in words is "one hundred thirty million, one hundred thirty-five thousand, four hundred twenty-three".