135699315 has 8 divisors (see below), whose sum is σ = 217118928. Its totient is φ = 72372960.

The previous prime is 135699283. The next prime is 135699329. The reversal of 135699315 is 513996531.

135699315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 135699315 - 2⁵ = 135699283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4523296 + ... + 4523325.

It is an arithmetic number, because the mean of its divisors is an integer number (27139866).

Almost surely, 2^135699315 is an apocalyptic number.

135699315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135699315 is a deficient number, since it is larger than the sum of its proper divisors (81419613).

135699315 is an equidigital number, since it uses as much as digits as its factorization.

135699315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046629.

The product of its digits is 109350, while the sum is 42.

The square root of 135699315 is about 11649.0048931228. The cubic root of 135699315 is about 513.8770454387.

The spelling of 135699315 in words is "one hundred thirty-five million, six hundred ninety-nine thousand, three hundred fifteen".