140535004612166 has 32 divisors (see below), whose sum is σ = 221945525193600. Its totient is φ = 66554769752640.

The previous prime is 140535004612091. The next prime is 140535004612193. The reversal of 140535004612166 is 661216400535041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4758882821 + ... + 4758912351.

It is an arithmetic number, because the mean of its divisors is an integer number (6935797662300).

Almost surely, 2^{140535004612166} is an apocalyptic number.

140535004612166 is a deficient number, since it is larger than the sum of its proper divisors (81410520581434).

140535004612166 is a wasteful number, since it uses less digits than its factorization.

140535004612166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52484.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 140535004612166 in words is "one hundred forty trillion, five hundred thirty-five billion, four million, six hundred twelve thousand, one hundred sixty-six".