142341136 has 40 divisors (see below), whose sum is σ = 333728640. Its totient is φ = 57414144.

The previous prime is 142341097. The next prime is 142341151. The reversal of 142341136 is 631143241.

It is a self number, because there is not a number n which added to its sum of digits gives 142341136.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35476 + ... + 39283.

It is an arithmetic number, because the mean of its divisors is an integer number (8343216).

Almost surely, 2^142341136 is an apocalyptic number.

142341136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142341136 is an abundant number, since it is smaller than the sum of its proper divisors (191387504).

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

142341136 is a wasteful number, since it uses less digits than its factorization.

142341136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74791 (or 74785 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 142341136 is about 11930.6804499995. The cubic root of 142341136 is about 522.1277902856.

Adding to 142341136 its reverse (631143241), we get a palindrome (773484377).

The spelling of 142341136 in words is "one hundred forty-two million, three hundred forty-one thousand, one hundred thirty-six".