142585198 has 24 divisors (see below), whose sum is σ = 255527352. Its totient is φ = 59454864.

The previous prime is 142585193. The next prime is 142585207. The reversal of 142585198 is 891585241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142585193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16036 + ... + 23287.

It is an arithmetic number, because the mean of its divisors is an integer number (10646973).

Almost surely, 2^142585198 is an apocalyptic number.

142585198 is a deficient number, since it is larger than the sum of its proper divisors (112942154).

142585198 is a wasteful number, since it uses less digits than its factorization.

142585198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39376 (or 39369 counting only the distinct ones).

The product of its digits is 115200, while the sum is 43.

The square root of 142585198 is about 11940.9044046086. The cubic root of 142585198 is about 522.4260380798.

Adding to 142585198 its sum of digits (43), we get a palindrome (142585241).

The spelling of 142585198 in words is "one hundred forty-two million, five hundred eighty-five thousand, one hundred ninety-eight".