320150042 has 8 divisors (see below), whose sum is σ = 483448500. Its totient is φ = 159000544.

The previous prime is 320150027. The next prime is 320150101. The reversal of 320150042 is 240051023.

It can be written as a sum of positive squares in 2 ways, for example, as 319658641 + 491401 = 17879^2 + 701^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 320150042.

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, 536867 + ... + 537462.

Almost surely, 2^320150042 is an apocalyptic number.

320150042 is a deficient number, since it is larger than the sum of its proper divisors (163298458).

320150042 is a wasteful number, since it uses less digits than its factorization.

320150042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074480.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 320150042 is about 17892.7371299083. The cubic root of 320150042 is about 684.0972653879.

The spelling of 320150042 in words is "three hundred twenty million, one hundred fifty thousand, forty-two".