142861425185 has 16 divisors (see below), whose sum is σ = 172106596800. Its totient is φ = 113840726976.

The previous prime is 142861425173. The next prime is 142861425227. The reversal of 142861425185 is 581524168241.

It is a cyclic number.

It is not a de Polignac number, because 142861425185 - 2⁶ = 142861425121 is a prime.

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, 9659126 + ... + 9673904.

It is an arithmetic number, because the mean of its divisors is an integer number (10756662300).

Almost surely, 2^142861425185 is an apocalyptic number.

It is an amenable number.

142861425185 is a deficient number, since it is larger than the sum of its proper divisors (29245171615).

142861425185 is a wasteful number, since it uses less digits than its factorization.

142861425185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240.

The product of its digits is 614400, while the sum is 47.

The spelling of 142861425185 in words is "one hundred forty-two billion, eight hundred sixty-one million, four hundred twenty-five thousand, one hundred eighty-five".