142770202 has 8 divisors (see below), whose sum is σ = 214206912. Its totient is φ = 71367900.

The previous prime is 142770197. The next prime is 142770227. The reversal of 142770202 is 202077241.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8877 + ... + 19087.

It is an arithmetic number, because the mean of its divisors is an integer number (26775864).

Almost surely, 2^142770202 is an apocalyptic number.

142770202 is a deficient number, since it is larger than the sum of its proper divisors (71436710).

142770202 is a wasteful number, since it uses less digits than its factorization.

142770202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17204.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 142770202 is about 11948.6485428269. The cubic root of 142770202 is about 522.6518893294.

The spelling of 142770202 in words is "one hundred forty-two million, seven hundred seventy thousand, two hundred two".