142325173 has 16 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 127638016.

The previous prime is 142325171. The next prime is 142325189. The reversal of 142325173 is 371523241.

It is a cyclic number.

It is not a de Polignac number, because 142325173 - 2¹ = 142325171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142325171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135153 + ... + 136201.

It is an arithmetic number, because the mean of its divisors is an integer number (9865800).

Almost surely, 2^142325173 is an apocalyptic number.

It is an amenable number.

142325173 is a deficient number, since it is larger than the sum of its proper divisors (15527627).

142325173 is a wasteful number, since it uses less digits than its factorization.

142325173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436.

The product of its digits is 5040, while the sum is 28.

The square root of 142325173 is about 11930.0114417380. The cubic root of 142325173 is about 522.1082713615.

The spelling of 142325173 in words is "one hundred forty-two million, three hundred twenty-five thousand, one hundred seventy-three".