142096866 has 16 divisors (see below), whose sum is σ = 287388000. Its totient is φ = 46833248.

The previous prime is 142096861. The next prime is 142096891. The reversal of 142096866 is 668690241.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142096861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132516 + ... + 133583.

It is an arithmetic number, because the mean of its divisors is an integer number (17961750).

Almost surely, 2^142096866 is an apocalyptic number.

142096866 is an abundant number, since it is smaller than the sum of its proper divisors (145291134).

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

142096866 is a wasteful number, since it uses less digits than its factorization.

142096866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266193.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 142096866 is about 11920.4390019831. The cubic root of 142096866 is about 521.8289467578.

The spelling of 142096866 in words is "one hundred forty-two million, ninety-six thousand, eight hundred sixty-six".