142805006 has 8 divisors (see below), whose sum is σ = 217404840. Its totient is φ = 70336728.

The previous prime is 142804979. The next prime is 142805017. The reversal of 142805006 is 600508241.

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

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, 532721 + ... + 532988.

It is an arithmetic number, because the mean of its divisors is an integer number (27175605).

Almost surely, 2^142805006 is an apocalyptic number.

142805006 is a deficient number, since it is larger than the sum of its proper divisors (74599834).

142805006 is a wasteful number, since it uses less digits than its factorization.

142805006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065778.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 142805006 is about 11950.1048530965. The cubic root of 142805006 is about 522.6943559370.

The spelling of 142805006 in words is "one hundred forty-two million, eight hundred five thousand, six".