142258852 has 12 divisors (see below), whose sum is σ = 262055920. Its totient is φ = 67385736.

The previous prime is 142258819. The next prime is 142258859. The reversal of 142258852 is 258852241.

It is not an unprimeable number, because it can be changed into a prime (142258859) 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 3 ways as a sum of consecutive naturals, for example, 935838 + ... + 935989.

Almost surely, 2^142258852 is an apocalyptic number.

It is an amenable number.

142258852 is a deficient number, since it is larger than the sum of its proper divisors (119797068).

142258852 is a wasteful number, since it uses less digits than its factorization.

142258852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871850 (or 1871848 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 142258852 is about 11927.2315312481. The cubic root of 142258852 is about 522.0271610378.

The spelling of 142258852 in words is "one hundred forty-two million, two hundred fifty-eight thousand, eight hundred fifty-two".