135513134 has 4 divisors (see below), whose sum is σ = 203269704. Its totient is φ = 67756566.

The previous prime is 135513101. The next prime is 135513179. The reversal of 135513134 is 431315531.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33878282 + ... + 33878285.

It is an arithmetic number, because the mean of its divisors is an integer number (50817426).

Almost surely, 2^135513134 is an apocalyptic number.

135513134 is a deficient number, since it is larger than the sum of its proper divisors (67756570).

135513134 is an equidigital number, since it uses as much as digits as its factorization.

135513134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67756569.

The product of its digits is 2700, while the sum is 26.

The square root of 135513134 is about 11641.0108667590. The cubic root of 135513134 is about 513.6419228298.

Adding to 135513134 its reverse (431315531), we get a palindrome (566828665).

The spelling of 135513134 in words is "one hundred thirty-five million, five hundred thirteen thousand, one hundred thirty-four".