134450660181 has 16 divisors (see below), whose sum is σ = 179664867648. Its totient is φ = 89435280000.

The previous prime is 134450660167. The next prime is 134450660207. The reversal of 134450660181 is 181066054431.

It is not a de Polignac number, because 134450660181 - 2²⁶ = 134383551317 is a prime.

It is a super-2 number, since 2×134450660181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134450660101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3407890 + ... + 3447116.

It is an arithmetic number, because the mean of its divisors is an integer number (11229054228).

Almost surely, 2^134450660181 is an apocalyptic number.

It is an amenable number.

134450660181 is a deficient number, since it is larger than the sum of its proper divisors (45214207467).

134450660181 is a wasteful number, since it uses less digits than its factorization.

134450660181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41732.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 134450660181 in words is "one hundred thirty-four billion, four hundred fifty million, six hundred sixty thousand, one hundred eighty-one".