135130001 has 4 divisors (see below), whose sum is σ = 137420400. Its totient is φ = 132839604.

The previous prime is 135129989. The next prime is 135130003. The reversal of 135130001 is 100031531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135130001 - 2¹⁰ = 135128977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135130003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145111 + ... + 1145228.

It is an arithmetic number, because the mean of its divisors is an integer number (34355100).

Almost surely, 2^135130001 is an apocalyptic number.

It is an amenable number.

135130001 is a deficient number, since it is larger than the sum of its proper divisors (2290399).

135130001 is an equidigital number, since it uses as much as digits as its factorization.

135130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290398.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 135130001 is about 11624.5430447824. The cubic root of 135130001 is about 513.1573967923.

Adding to 135130001 its reverse (100031531), we get a palindrome (235161532).

The spelling of 135130001 in words is "one hundred thirty-five million, one hundred thirty thousand, one".