142240183845 has 16 divisors (see below), whose sum is σ = 227690842560. Its totient is φ = 75825915264.

The previous prime is 142240183831. The next prime is 142240183853. The reversal of 142240183845 is 548381042241.

It is not a de Polignac number, because 142240183845 - 2⁷ = 142240183717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142240183797 and 142240183806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186635 + ... + 2250744.

It is an arithmetic number, because the mean of its divisors is an integer number (14230677660).

Almost surely, 2^142240183845 is an apocalyptic number.

142240183845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142240183845 is a deficient number, since it is larger than the sum of its proper divisors (85450658715).

142240183845 is a wasteful number, since it uses less digits than its factorization.

142240183845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4439524.

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 142240183845 in words is "one hundred forty-two billion, two hundred forty million, one hundred eighty-three thousand, eight hundred forty-five".