135504134 has 8 divisors (see below), whose sum is σ = 204473808. Its totient is φ = 67346200.

The previous prime is 135504091. The next prime is 135504151. The reversal of 135504134 is 431405531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135504134² = 36722740662179912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202517 + ... + 203184.

It is an arithmetic number, because the mean of its divisors is an integer number (25559226).

Almost surely, 2^135504134 is an apocalyptic number.

135504134 is a deficient number, since it is larger than the sum of its proper divisors (68969674).

135504134 is a wasteful number, since it uses less digits than its factorization.

135504134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405870.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 135504134 is about 11640.6242959731. The cubic root of 135504134 is about 513.6305515343.

Adding to 135504134 its reverse (431405531), we get a palindrome (566909665).

The spelling of 135504134 in words is "one hundred thirty-five million, five hundred four thousand, one hundred thirty-four".