142265612 has 12 divisors (see below), whose sum is σ = 252375816. Its totient is φ = 70158240.

The previous prime is 142265587. The next prime is 142265623. The reversal of 142265612 is 216562241.

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 in 3 ways as a sum of consecutive naturals, for example, 243314 + ... + 243897.

It is an arithmetic number, because the mean of its divisors is an integer number (21031318).

Almost surely, 2^142265612 is an apocalyptic number.

It is an amenable number.

142265612 is a deficient number, since it is larger than the sum of its proper divisors (110110204).

142265612 is a wasteful number, since it uses less digits than its factorization.

142265612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487288 (or 487286 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 142265612 is about 11927.5149130068. The cubic root of 142265612 is about 522.0354296451.

The spelling of 142265612 in words is "one hundred forty-two million, two hundred sixty-five thousand, six hundred twelve".