142770268 has 12 divisors (see below), whose sum is σ = 249971400. Its totient is φ = 71349872.

The previous prime is 142770253. The next prime is 142770281. The reversal of 142770268 is 862077241.

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, 1683 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (20830950).

Almost surely, 2^142770268 is an apocalyptic number.

It is an amenable number.

142770268 is a deficient number, since it is larger than the sum of its proper divisors (107201132).

142770268 is a wasteful number, since it uses less digits than its factorization.

142770268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17636 (or 17634 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 142770268 is about 11948.6513046452. The cubic root of 142770268 is about 522.6519698668.

The spelling of 142770268 in words is "one hundred forty-two million, seven hundred seventy thousand, two hundred sixty-eight".