142214302 has 8 divisors (see below), whose sum is σ = 216818712. Its totient is φ = 69941400.

The previous prime is 142214269. The next prime is 142214311. The reversal of 142214302 is 203412241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142214302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582724 + ... + 582967.

It is an arithmetic number, because the mean of its divisors is an integer number (27102339).

Almost surely, 2^142214302 is an apocalyptic number.

142214302 is a deficient number, since it is larger than the sum of its proper divisors (74604410).

142214302 is a wasteful number, since it uses less digits than its factorization.

142214302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165754.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142214302 is about 11925.3638099640. The cubic root of 142214302 is about 521.9726624067.

Adding to 142214302 its reverse (203412241), we get a palindrome (345626543).

The spelling of 142214302 in words is "one hundred forty-two million, two hundred fourteen thousand, three hundred two".