135158472866 has 16 divisors (see below), whose sum is σ = 215138030400. Its totient is φ = 63545397168.

The previous prime is 135158472859. The next prime is 135158472881. The reversal of 135158472866 is 668274851531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24897521 + ... + 24902948.

It is an arithmetic number, because the mean of its divisors is an integer number (13446126900).

Almost surely, 2^135158472866 is an apocalyptic number.

135158472866 is a deficient number, since it is larger than the sum of its proper divisors (79979557534).

135158472866 is a wasteful number, since it uses less digits than its factorization.

135158472866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49800553.

The product of its digits is 9676800, while the sum is 56.

The spelling of 135158472866 in words is "one hundred thirty-five billion, one hundred fifty-eight million, four hundred seventy-two thousand, eight hundred sixty-six".