140992166142 has 24 divisors (see below), whose sum is σ = 308632340016. Its totient is φ = 46512878976.

The previous prime is 140992166123. The next prime is 140992166143. The reversal of 140992166142 is 241661299041.

140992166142 is a `hidden beast` number, since 1 + 4 + 0 + 9 + 9 + 21 + 6 + 614 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140992166143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40374018 + ... + 40377509.

It is an arithmetic number, because the mean of its divisors is an integer number (12859680834).

Almost surely, 2^140992166142 is an apocalyptic number.

140992166142 is an abundant number, since it is smaller than the sum of its proper divisors (167640173874).

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

140992166142 is a wasteful number, since it uses less digits than its factorization.

140992166142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80751632 (or 80751629 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 140992166142 in words is "one hundred forty billion, nine hundred ninety-two million, one hundred sixty-six thousand, one hundred forty-two".