135302379 has 4 divisors (see below), whose sum is σ = 180403176. Its totient is φ = 90201584.

The previous prime is 135302359. The next prime is 135302407. The reversal of 135302379 is 973203531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135302379 - 2⁹ = 135301867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135302309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22550394 + ... + 22550399.

It is an arithmetic number, because the mean of its divisors is an integer number (45100794).

Almost surely, 2^135302379 is an apocalyptic number.

135302379 is a deficient number, since it is larger than the sum of its proper divisors (45100797).

135302379 is an equidigital number, since it uses as much as digits as its factorization.

135302379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45100796.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 135302379 is about 11631.9550807248. The cubic root of 135302379 is about 513.3755064113.

The spelling of 135302379 in words is "one hundred thirty-five million, three hundred two thousand, three hundred seventy-nine".