130004135 has 4 divisors (see below), whose sum is σ = 156004968. Its totient is φ = 104003304.

The previous prime is 130004131. The next prime is 130004183. The reversal of 130004135 is 531400031.

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 130004135 - 2² = 130004131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130004131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13000409 + ... + 13000418.

It is an arithmetic number, because the mean of its divisors is an integer number (39001242).

Almost surely, 2^130004135 is an apocalyptic number.

130004135 is a deficient number, since it is larger than the sum of its proper divisors (26000833).

130004135 is an equidigital number, since it uses as much as digits as its factorization.

130004135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26000832.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 130004135 is about 11401.9355812950. The cubic root of 130004135 is about 506.5850728969.

Adding to 130004135 its reverse (531400031), we get a palindrome (661404166).

The spelling of 130004135 in words is "one hundred thirty million, four thousand, one hundred thirty-five".