130126135 has 4 divisors (see below), whose sum is σ = 156151368. Its totient is φ = 104100904.

The previous prime is 130126133. The next prime is 130126159. The reversal of 130126135 is 531621031.

It is a happy number.

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 130126135 - 2¹ = 130126133 is a prime.

It is a super-2 number, since 2×130126135² = 33865622020076450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130126133) 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, 13012609 + ... + 13012618.

It is an arithmetic number, because the mean of its divisors is an integer number (39037842).

Almost surely, 2^130126135 is an apocalyptic number.

130126135 is a deficient number, since it is larger than the sum of its proper divisors (26025233).

130126135 is an equidigital number, since it uses as much as digits as its factorization.

130126135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26025232.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 130126135 is about 11407.2842955718. The cubic root of 130126135 is about 506.7434885150.

Adding to 130126135 its reverse (531621031), we get a palindrome (661747166).

The spelling of 130126135 in words is "one hundred thirty million, one hundred twenty-six thousand, one hundred thirty-five".