142108602 has 16 divisors (see below), whose sum is σ = 285692160. Its totient is φ = 47123712.

The previous prime is 142108579. The next prime is 142108607. The reversal of 142108602 is 206801241.

It is not an unprimeable number, because it can be changed into a prime (142108607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60202 + ... + 62517.

It is an arithmetic number, because the mean of its divisors is an integer number (17855760).

Almost surely, 2^142108602 is an apocalyptic number.

142108602 is an abundant number, since it is smaller than the sum of its proper divisors (143583558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142108602 is a wasteful number, since it uses less digits than its factorization.

142108602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122917.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 142108602 is about 11920.9312555689. The cubic root of 142108602 is about 521.8433125823.

Adding to 142108602 its reverse (206801241), we get a palindrome (348909843).

The spelling of 142108602 in words is "one hundred forty-two million, one hundred eight thousand, six hundred two".