142407072166 has 32 divisors (see below), whose sum is σ = 227155911840. Its totient is φ = 66725116416.

The previous prime is 142407072161. The next prime is 142407072169. The reversal of 142407072166 is 661270704241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142407072161) 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, 13744660 + ... + 13755016.

It is an arithmetic number, because the mean of its divisors is an integer number (7098622245).

Almost surely, 2^142407072166 is an apocalyptic number.

142407072166 is a deficient number, since it is larger than the sum of its proper divisors (84748839674).

142407072166 is a wasteful number, since it uses less digits than its factorization.

142407072166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 142407072166 in words is "one hundred forty-two billion, four hundred seven million, seventy-two thousand, one hundred sixty-six".