135514919 has 8 divisors (see below), whose sum is σ = 145969152. Its totient is φ = 125440920.

The previous prime is 135514913. The next prime is 135514933. The reversal of 135514919 is 919415531.

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

It is a cyclic number.

It is not a de Polignac number, because 135514919 - 2⁴ = 135514903 is a prime.

It is a super-2 number, since 2×135514919² = 36728586543153122, 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 (135514913) 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, 94319 + ... + 95744.

It is an arithmetic number, because the mean of its divisors is an integer number (18246144).

Almost surely, 2^135514919 is an apocalyptic number.

135514919 is a deficient number, since it is larger than the sum of its proper divisors (10454233).

135514919 is a wasteful number, since it uses less digits than its factorization.

135514919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190117.

The product of its digits is 24300, while the sum is 38.

The square root of 135514919 is about 11641.0875351060. The cubic root of 135514919 is about 513.6441780769.

The spelling of 135514919 in words is "one hundred thirty-five million, five hundred fourteen thousand, nine hundred nineteen".