850151242 has 8 divisors (see below), whose sum is σ = 1282863456. Its totient is φ = 422530092.

The previous prime is 850151233. The next prime is 850151243. The reversal of 850151242 is 242151058.

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 850151242.

It is not an unprimeable number, because it can be changed into a prime (850151243) 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, 1272348 + ... + 1273015.

It is an arithmetic number, because the mean of its divisors is an integer number (160357932).

Almost surely, 2^850151242 is an apocalyptic number.

850151242 is a deficient number, since it is larger than the sum of its proper divisors (432712214).

850151242 is a wasteful number, since it uses less digits than its factorization.

850151242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545532.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 850151242 is about 29157.3531377593. The cubic root of 850151242 is about 947.3244168904.

The spelling of 850151242 in words is "eight hundred fifty million, one hundred fifty-one thousand, two hundred forty-two".