142231163810 has 32 divisors (see below), whose sum is σ = 264881352960. Its totient is φ = 54922958272.

The previous prime is 142231163777. The next prime is 142231163819. The reversal of 142231163810 is 18361132241.

It is a super-2 number, since 2×142231163810² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142231163819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2314907 + ... + 2375553.

It is an arithmetic number, because the mean of its divisors is an integer number (8277542280).

Almost surely, 2^142231163810 is an apocalyptic number.

142231163810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142231163810 is a deficient number, since it is larger than the sum of its proper divisors (122650189150).

142231163810 is a wasteful number, since it uses less digits than its factorization.

142231163810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68770.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 142231163810 in words is "one hundred forty-two billion, two hundred thirty-one million, one hundred sixty-three thousand, eight hundred ten".