140601727122166 has 8 divisors (see below), whose sum is σ = 217705900060224. Its totient is φ = 68033093768760.

The previous prime is 140601727122161. The next prime is 140601727122209. The reversal of 140601727122166 is 661221727106041.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140601727122161) 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, 1133884896085 + ... + 1133884896208.

It is an arithmetic number, because the mean of its divisors is an integer number (27213237507528).

Almost surely, 2^{140601727122166} is an apocalyptic number.

140601727122166 is a deficient number, since it is larger than the sum of its proper divisors (77104172938058).

140601727122166 is a wasteful number, since it uses less digits than its factorization.

140601727122166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267769792326.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 140601727122166 in words is "one hundred forty trillion, six hundred one billion, seven hundred twenty-seven million, one hundred twenty-two thousand, one hundred sixty-six".