134985438166 has 8 divisors (see below), whose sum is σ = 202890537864. Its totient is φ = 67355258880.

The previous prime is 134985438151. The next prime is 134985438169. The reversal of 134985438166 is 661834589431.

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 134985438166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134985438169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68728875 + ... + 68730838.

It is an arithmetic number, because the mean of its divisors is an integer number (25361317233).

Almost surely, 2^134985438166 is an apocalyptic number.

134985438166 is a deficient number, since it is larger than the sum of its proper divisors (67905099698).

134985438166 is a wasteful number, since it uses less digits than its factorization.

134985438166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137460206.

The product of its digits is 14929920, while the sum is 58.

The spelling of 134985438166 in words is "one hundred thirty-four billion, nine hundred eighty-five million, four hundred thirty-eight thousand, one hundred sixty-six".