142265142 has 24 divisors (see below), whose sum is σ = 309143016. Its totient is φ = 47282976.

The previous prime is 142265131. The next prime is 142265159. The reversal of 142265142 is 241562241.

142265142 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 651 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5143 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (12880959).

Almost surely, 2^142265142 is an apocalyptic number.

142265142 is an abundant number, since it is smaller than the sum of its proper divisors (166877874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142265142 is a wasteful number, since it uses less digits than its factorization.

142265142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132 (or 23129 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 142265142 is about 11927.4952106467. The cubic root of 142265142 is about 522.0348547652.

It can be divided in two parts, 1422 and 65142, that added together give a square (66564 = 258²).

The spelling of 142265142 in words is "one hundred forty-two million, two hundred sixty-five thousand, one hundred forty-two".