135879395 has 4 divisors (see below), whose sum is σ = 163055280. Its totient is φ = 108703512.

The previous prime is 135879361. The next prime is 135879409. The reversal of 135879395 is 593978531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 593978531 = 569 ⋅1043899.

It is a cyclic number.

It is not a de Polignac number, because 135879395 - 2¹⁴ = 135863011 is a prime.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13587935 + ... + 13587944.

It is an arithmetic number, because the mean of its divisors is an integer number (40763820).

Almost surely, 2^135879395 is an apocalyptic number.

135879395 is a deficient number, since it is larger than the sum of its proper divisors (27175885).

135879395 is an equidigital number, since it uses as much as digits as its factorization.

135879395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27175884.

The product of its digits is 1020600, while the sum is 50.

The square root of 135879395 is about 11656.7317460770. The cubic root of 135879395 is about 514.1042587542.

The spelling of 135879395 in words is "one hundred thirty-five million, eight hundred seventy-nine thousand, three hundred ninety-five".