135476519 has 8 divisors (see below), whose sum is σ = 143548848. Its totient is φ = 127415680.

The previous prime is 135476507. The next prime is 135476521. The reversal of 135476519 is 915674531.

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

It is a de Polignac number, because none of the positive numbers 2^k-135476519 is a prime.

It is a super-2 number, since 2×135476519² = 36707774400714722, 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 (135476599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38804 + ... + 42150.

It is an arithmetic number, because the mean of its divisors is an integer number (17943606).

Almost surely, 2^135476519 is an apocalyptic number.

135476519 is a deficient number, since it is larger than the sum of its proper divisors (8072329).

135476519 is a wasteful number, since it uses less digits than its factorization.

135476519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5745.

The product of its digits is 113400, while the sum is 41.

The square root of 135476519 is about 11639.4380878116. The cubic root of 135476519 is about 513.5956574665.

The spelling of 135476519 in words is "one hundred thirty-five million, four hundred seventy-six thousand, five hundred nineteen".