142183628 has 24 divisors (see below), whose sum is σ = 258941760. Its totient is φ = 68256720.

The previous prime is 142183627. The next prime is 142183649. The reversal of 142183628 is 826381241.

It is not an unprimeable number, because it can be changed into a prime (142183621) by changing a digit.

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, 3143 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (10789240).

Almost surely, 2^142183628 is an apocalyptic number.

It is an amenable number.

142183628 is a deficient number, since it is larger than the sum of its proper divisors (116758132).

142183628 is a wasteful number, since it uses less digits than its factorization.

142183628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14117 (or 14115 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 142183628 is about 11924.0776582510. The cubic root of 142183628 is about 521.9351318619.

The spelling of 142183628 in words is "one hundred forty-two million, one hundred eighty-three thousand, six hundred twenty-eight".