135518384 has 10 divisors (see below), whose sum is σ = 262566900. Its totient is φ = 67759184.

The previous prime is 135518381. The next prime is 135518387. The reversal of 135518384 is 483815531.

It is an interprime number because it is at equal distance from previous prime (135518381) and next prime (135518387).

It is not an unprimeable number, because it can be changed into a prime (135518381) 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 as a sum of consecutive naturals, namely, 4234934 + ... + 4234965.

It is an arithmetic number, because the mean of its divisors is an integer number (26256690).

Almost surely, 2^135518384 is an apocalyptic number.

It is an amenable number.

135518384 is a deficient number, since it is larger than the sum of its proper divisors (127048516).

135518384 is an equidigital number, since it uses as much as digits as its factorization.

135518384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469907 (or 8469901 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 135518384 is about 11641.2363604559. The cubic root of 135518384 is about 513.6485558530.

The spelling of 135518384 in words is "one hundred thirty-five million, five hundred eighteen thousand, three hundred eighty-four".