142305356 has 6 divisors (see below), whose sum is σ = 249034380. Its totient is φ = 71152676.

The previous prime is 142305343. The next prime is 142305391. The reversal of 142305356 is 653503241.

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 as a sum of consecutive naturals, namely, 17788166 + ... + 17788173.

It is an arithmetic number, because the mean of its divisors is an integer number (41505730).

Almost surely, 2^142305356 is an apocalyptic number.

It is an amenable number.

142305356 is a deficient number, since it is larger than the sum of its proper divisors (106729024).

142305356 is a wasteful number, since it uses less digits than its factorization.

142305356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35576343 (or 35576341 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 142305356 is about 11929.1808603944. The cubic root of 142305356 is about 522.0840378881.

Adding to 142305356 its reverse (653503241), we get a palindrome (795808597).

The spelling of 142305356 in words is "one hundred forty-two million, three hundred five thousand, three hundred fifty-six".