135446339 has 24 divisors (see below), whose sum is σ = 162759168. Its totient is φ = 112326480.

The previous prime is 135446309. The next prime is 135446357. The reversal of 135446339 is 933644531.

It is not a de Polignac number, because 135446339 - 2¹² = 135442243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135446309) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 236924 + ... + 237494.

It is an arithmetic number, because the mean of its divisors is an integer number (6781632).

Almost surely, 2^135446339 is an apocalyptic number.

135446339 is a deficient number, since it is larger than the sum of its proper divisors (27312829).

135446339 is a wasteful number, since it uses less digits than its factorization.

135446339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 728 counting only the distinct ones).

The product of its digits is 116640, while the sum is 38.

The square root of 135446339 is about 11638.1415612631. The cubic root of 135446339 is about 513.5575168643.

The spelling of 135446339 in words is "one hundred thirty-five million, four hundred forty-six thousand, three hundred thirty-nine".