142436966 has 8 divisors (see below), whose sum is σ = 244177680. Its totient is φ = 61044408.

The previous prime is 142436963. The next prime is 142436981. The reversal of 142436966 is 669634241.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142436963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5087021 + ... + 5087048.

It is an arithmetic number, because the mean of its divisors is an integer number (30522210).

Almost surely, 2^142436966 is an apocalyptic number.

142436966 is a deficient number, since it is larger than the sum of its proper divisors (101740714).

142436966 is a wasteful number, since it uses less digits than its factorization.

142436966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174078.

The product of its digits is 186624, while the sum is 41.

The square root of 142436966 is about 11934.6958905537. The cubic root of 142436966 is about 522.2449367482.

The spelling of 142436966 in words is "one hundred forty-two million, four hundred thirty-six thousand, nine hundred sixty-six".