142316911 has 32 divisors (see below), whose sum is σ = 171908352. Its totient is φ = 116328960.

The previous prime is 142316887. The next prime is 142316921. The reversal of 142316911 is 119613241.

It is not a de Polignac number, because 142316911 - 2²¹ = 140219759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142316911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142316921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463420 + ... + 463726.

It is an arithmetic number, because the mean of its divisors is an integer number (5372136).

Almost surely, 2^142316911 is an apocalyptic number.

142316911 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142316911 is a deficient number, since it is larger than the sum of its proper divisors (29591441).

142316911 is a wasteful number, since it uses less digits than its factorization.

142316911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 1296, while the sum is 28.

The square root of 142316911 is about 11929.6651671369. The cubic root of 142316911 is about 522.0981683420.

The spelling of 142316911 in words is "one hundred forty-two million, three hundred sixteen thousand, nine hundred eleven".