135504719 has 8 divisors (see below), whose sum is σ = 154933248. Its totient is φ = 116093880.

The previous prime is 135504709. The next prime is 135504749. The reversal of 135504719 is 917405531.

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

It is not a de Polignac number, because 135504719 - 2⁴ = 135504703 is a prime.

It is a super-2 number, since 2×135504719² = 36723057742537922, 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 (135504709) 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 7 ways as a sum of consecutive naturals, for example, 25634 + ... + 30464.

It is an arithmetic number, because the mean of its divisors is an integer number (19366656).

Almost surely, 2^135504719 is an apocalyptic number.

135504719 is a deficient number, since it is larger than the sum of its proper divisors (19428529).

135504719 is an equidigital number, since it uses as much as digits as its factorization.

135504719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8845.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 135504719 is about 11640.6494234643. The cubic root of 135504719 is about 513.6312906838.

The spelling of 135504719 in words is "one hundred thirty-five million, five hundred four thousand, seven hundred nineteen".