142183372809 has 8 divisors (see below), whose sum is σ = 199555611040. Its totient is φ = 89800024896.

The previous prime is 142183372777. The next prime is 142183372813. The reversal of 142183372809 is 908273381241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142183372809 - 2⁵ = 142183372777 is a prime.

It is a super-2 number, since 2×142183372809² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142183372819) 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, 1247222512 + ... + 1247222625.

It is an arithmetic number, because the mean of its divisors is an integer number (24944451380).

Almost surely, 2^142183372809 is an apocalyptic number.

142183372809 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

142183372809 is a deficient number, since it is larger than the sum of its proper divisors (57372238231).

142183372809 is a wasteful number, since it uses less digits than its factorization.

142183372809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494445159.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 142183372809 in words is "one hundred forty-two billion, one hundred eighty-three million, three hundred seventy-two thousand, eight hundred nine".