142311606 has 8 divisors (see below), whose sum is σ = 284623224. Its totient is φ = 47437200.

The previous prime is 142311601. The next prime is 142311647. The reversal of 142311606 is 606113241.

It is a sphenic number, since it is the product of 3 distinct primes.

142311606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142311601) 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, 11859295 + ... + 11859306.

It is an arithmetic number, because the mean of its divisors is an integer number (35577903).

Almost surely, 2^142311606 is an apocalyptic number.

142311606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142311606 is a wasteful number, since it uses less digits than its factorization.

142311606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23718606.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 142311606 is about 11929.4428201823. The cubic root of 142311606 is about 522.0916810239.

Adding to 142311606 its reverse (606113241), we get a palindrome (748424847).

The spelling of 142311606 in words is "one hundred forty-two million, three hundred eleven thousand, six hundred six".