142105645165 has 16 divisors (see below), whose sum is σ = 188384014080. Its totient is φ = 102041334720.

The previous prime is 142105645141. The next prime is 142105645189. The reversal of 142105645165 is 561546501241.

It is an interprime number because it is at equal distance from previous prime (142105645141) and next prime (142105645189).

It is not a de Polignac number, because 142105645165 - 2¹³ = 142105636973 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 16348434 + ... + 16357123.

It is an arithmetic number, because the mean of its divisors is an integer number (11774000880).

Almost surely, 2^142105645165 is an apocalyptic number.

It is an amenable number.

142105645165 is a deficient number, since it is larger than the sum of its proper divisors (46278368915).

142105645165 is a wasteful number, since it uses less digits than its factorization.

142105645165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32705652.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 142105645165 in words is "one hundred forty-two billion, one hundred five million, six hundred forty-five thousand, one hundred sixty-five".