142423106140 has 24 divisors (see below), whose sum is σ = 341815455072. Its totient is φ = 48830779200.

The previous prime is 142423106113. The next prime is 142423106171. The reversal of 142423106140 is 41601324241.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 142423106099 and 142423106108.

It is a congruent number.

It is an unprimeable number.

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, 508653811 + ... + 508654090.

It is an arithmetic number, because the mean of its divisors is an integer number (14242310628).

Almost surely, 2^142423106140 is an apocalyptic number.

142423106140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142423106140 is an abundant number, since it is smaller than the sum of its proper divisors (199392348932).

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

142423106140 is a wasteful number, since it uses less digits than its factorization.

142423106140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017307917 (or 1017307915 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 142423106140 in words is "one hundred forty-two billion, four hundred twenty-three million, one hundred six thousand, one hundred forty".