135416280868 has 12 divisors (see below), whose sum is σ = 258521990832. Its totient is φ = 61552854920.

The previous prime is 135416280803. The next prime is 135416280889. The reversal of 135416280868 is 868082614531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538821330 + ... + 1538821417.

It is an arithmetic number, because the mean of its divisors is an integer number (21543499236).

Almost surely, 2^135416280868 is an apocalyptic number.

It is an amenable number.

135416280868 is a deficient number, since it is larger than the sum of its proper divisors (123105709964).

135416280868 is a wasteful number, since it uses less digits than its factorization.

135416280868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077642762 (or 3077642760 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 135416280868 in words is "one hundred thirty-five billion, four hundred sixteen million, two hundred eighty thousand, eight hundred sixty-eight".