142105334 has 16 divisors (see below), whose sum is σ = 244034208. Its totient is φ = 60796032.

The previous prime is 142105331. The next prime is 142105343. The reversal of 142105334 is 433501241.

142105334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142105331) 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, 257 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (15252138).

Almost surely, 2^142105334 is an apocalyptic number.

142105334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142105334 is a deficient number, since it is larger than the sum of its proper divisors (101928874).

142105334 is a wasteful number, since it uses less digits than its factorization.

142105334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 142105334 is about 11920.7941849526. The cubic root of 142105334 is about 521.8393123623.

Adding to 142105334 its reverse (433501241), we get a palindrome (575606575).

The spelling of 142105334 in words is "one hundred forty-two million, one hundred five thousand, three hundred thirty-four".