142156314 has 24 divisors (see below), whose sum is σ = 309714132. Its totient is φ = 47122560.

The previous prime is 142156303. The next prime is 142156327. The reversal of 142156314 is 413651241.

It is a happy number.

142156314 is a `hidden beast` number, since 1 + 4 + 21 + 5 + 631 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 141205689 + 950625 = 11883^2 + 975^2 .

It is a super-2 number, since 2×142156314² = 40416835220133192, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18559 + ... + 25074.

Almost surely, 2^142156314 is an apocalyptic number.

142156314 is an abundant number, since it is smaller than the sum of its proper divisors (167557818).

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

142156314 is a wasteful number, since it uses less digits than its factorization.

142156314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43822 (or 43819 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 142156314 is about 11922.9322735643. The cubic root of 142156314 is about 521.9017078327.

The spelling of 142156314 in words is "one hundred forty-two million, one hundred fifty-six thousand, three hundred fourteen".