142025223 has 16 divisors (see below), whose sum is σ = 193086720. Its totient is φ = 92839104.

The previous prime is 142025137. The next prime is 142025231. The reversal of 142025223 is 322520241.

It is not a de Polignac number, because 142025223 - 2¹⁶ = 141959687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142025223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142025423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37390 + ... + 41012.

It is an arithmetic number, because the mean of its divisors is an integer number (12067920).

Almost surely, 2^142025223 is an apocalyptic number.

142025223 is a deficient number, since it is larger than the sum of its proper divisors (51061497).

142025223 is a wasteful number, since it uses less digits than its factorization.

142025223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 142025223 is about 11917.4335743901. The cubic root of 142025223 is about 521.7412327050.

Adding to 142025223 its reverse (322520241), we get a palindrome (464545464).

The spelling of 142025223 in words is "one hundred forty-two million, twenty-five thousand, two hundred twenty-three".