142000322 has 8 divisors (see below), whose sum is σ = 213167376. Its totient is φ = 70944532.

The previous prime is 142000307. The next prime is 142000349. The reversal of 142000322 is 223000241.

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

It is a junction number, because it is equal to n+sod(n) for n = 142000297 and 142000306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24548 + ... + 29775.

It is an arithmetic number, because the mean of its divisors is an integer number (26645922).

Almost surely, 2^142000322 is an apocalyptic number.

142000322 is a deficient number, since it is larger than the sum of its proper divisors (71167054).

142000322 is a wasteful number, since it uses less digits than its factorization.

142000322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55632.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 142000322 is about 11916.3887986252. The cubic root of 142000322 is about 521.7107389718.

Adding to 142000322 its reverse (223000241), we get a palindrome (365000563).

The spelling of 142000322 in words is "one hundred forty-two million, three hundred twenty-two", and thus it is an aban number.