142050506 has 8 divisors (see below), whose sum is σ = 229466244. Its totient is φ = 65561760.

The previous prime is 142050499. The next prime is 142050529. The reversal of 142050506 is 605050241.

It can be written as a sum of positive squares in 2 ways, for example, as 128618281 + 13432225 = 11341^2 + 3665^2 .

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

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, 2731715 + ... + 2731766.

Almost surely, 2^142050506 is an apocalyptic number.

142050506 is a deficient number, since it is larger than the sum of its proper divisors (87415738).

142050506 is a wasteful number, since it uses less digits than its factorization.

142050506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5463496.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 142050506 is about 11918.4942840948. The cubic root of 142050506 is about 521.7721905885.

The spelling of 142050506 in words is "one hundred forty-two million, fifty thousand, five hundred six".