135130434 has 16 divisors (see below), whose sum is σ = 270629760. Its totient is φ = 44982000.

The previous prime is 135130427. The next prime is 135130441. The reversal of 135130434 is 434031531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (135130427) and next prime (135130441).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10489 + ... + 19500.

It is an arithmetic number, because the mean of its divisors is an integer number (16914360).

Almost surely, 2^135130434 is an apocalyptic number.

135130434 is an abundant number, since it is smaller than the sum of its proper divisors (135499326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135130434 is a wasteful number, since it uses less digits than its factorization.

135130434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30745.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 135130434 is about 11624.5616691555. The cubic root of 135130434 is about 513.1579448988.

Adding to 135130434 its reverse (434031531), we get a palindrome (569161965).

The spelling of 135130434 in words is "one hundred thirty-five million, one hundred thirty thousand, four hundred thirty-four".