135414815 has 8 divisors (see below), whose sum is σ = 165162048. Its totient is φ = 106555680.

The previous prime is 135414787. The next prime is 135414817. The reversal of 135414815 is 518414531.

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

It is not a de Polignac number, because 135414815 - 2¹⁸ = 135152671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135414817) 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, 221687 + ... + 222296.

It is an arithmetic number, because the mean of its divisors is an integer number (20645256).

Almost surely, 2^135414815 is an apocalyptic number.

135414815 is a deficient number, since it is larger than the sum of its proper divisors (29747233).

135414815 is an equidigital number, since it uses as much as digits as its factorization.

135414815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444049.

The product of its digits is 9600, while the sum is 32.

The square root of 135414815 is about 11636.7871425063. The cubic root of 135414815 is about 513.5176717039.

The spelling of 135414815 in words is "one hundred thirty-five million, four hundred fourteen thousand, eight hundred fifteen".