135259916 has 12 divisors (see below), whose sum is σ = 258223560. Its totient is φ = 61481760.

The previous prime is 135259889. The next prime is 135259933. The reversal of 135259916 is 619952531.

It is a happy number.

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, 1537001 + ... + 1537088.

It is an arithmetic number, because the mean of its divisors is an integer number (21518630).

Almost surely, 2^135259916 is an apocalyptic number.

It is an amenable number.

135259916 is a deficient number, since it is larger than the sum of its proper divisors (122963644).

135259916 is a wasteful number, since it uses less digits than its factorization.

135259916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074104 (or 3074102 counting only the distinct ones).

The product of its digits is 72900, while the sum is 41.

The square root of 135259916 is about 11630.1296639375. The cubic root of 135259916 is about 513.3217952467.

The spelling of 135259916 in words is "one hundred thirty-five million, two hundred fifty-nine thousand, nine hundred sixteen".