167138047180 has 48 divisors (see below), whose sum is σ = 385121024064. Its totient is φ = 60548117760.

The previous prime is 167138047177. The next prime is 167138047187. The reversal of 167138047180 is 81740831761.

It is a self number, because there is not a number n which added to its sum of digits gives 167138047180.

It is not an unprimeable number, because it can be changed into a prime (167138047187) 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, 6050736 + ... + 6078295.

It is an arithmetic number, because the mean of its divisors is an integer number (8023354668).

Almost surely, 2^167138047180 is an apocalyptic number.

167138047180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167138047180 is an abundant number, since it is smaller than the sum of its proper divisors (217982976884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167138047180 is a wasteful number, since it uses less digits than its factorization.

167138047180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12129106 (or 12129104 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 167138047180 in words is "one hundred sixty-seven billion, one hundred thirty-eight million, forty-seven thousand, one hundred eighty".