133516161686 has 8 divisors (see below), whose sum is σ = 204053001984. Its totient is φ = 65498494360.

The previous prime is 133516161679. The next prime is 133516161703. The reversal of 133516161686 is 686161615331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 133516161686.

It is a congruent 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, 629793110 + ... + 629793321.

It is an arithmetic number, because the mean of its divisors is an integer number (25506625248).

Almost surely, 2^133516161686 is an apocalyptic number.

133516161686 is a deficient number, since it is larger than the sum of its proper divisors (70536840298).

133516161686 is a wasteful number, since it uses less digits than its factorization.

133516161686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259586486.

The product of its digits is 466560, while the sum is 47.

The spelling of 133516161686 in words is "one hundred thirty-three billion, five hundred sixteen million, one hundred sixty-one thousand, six hundred eighty-six".