142212432195 has 48 divisors (see below), whose sum is σ = 252385642080. Its totient is φ = 74038261248.

The previous prime is 142212432191. The next prime is 142212432209. The reversal of 142212432195 is 591234212241.

142212432195 is a `hidden beast` number, since 1 + 4 + 2 + 212 + 432 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 142212432195 - 2² = 142212432191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142212432191) 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 47 ways as a sum of consecutive naturals, for example, 3332151 + ... + 3374559.

It is an arithmetic number, because the mean of its divisors is an integer number (5258034210).

Almost surely, 2^142212432195 is an apocalyptic number.

142212432195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142212432195 is a deficient number, since it is larger than the sum of its proper divisors (110173209885).

142212432195 is a wasteful number, since it uses less digits than its factorization.

142212432195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44196 (or 44193 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 142212432195 in words is "one hundred forty-two billion, two hundred twelve million, four hundred thirty-two thousand, one hundred ninety-five".