150422845 has 4 divisors (see below), whose sum is σ = 180507420. Its totient is φ = 120338272.

The previous prime is 150422813. The next prime is 150422861. The reversal of 150422845 is 548224051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46321636 + 104101209 = 6806^2 + 10203^2 .

It is a cyclic number.

It is not a de Polignac number, because 150422845 - 2⁵ = 150422813 is a prime.

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, 15042280 + ... + 15042289.

It is an arithmetic number, because the mean of its divisors is an integer number (45126855).

Almost surely, 2^150422845 is an apocalyptic number.

It is an amenable number.

150422845 is a deficient number, since it is larger than the sum of its proper divisors (30084575).

150422845 is an equidigital number, since it uses as much as digits as its factorization.

150422845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30084574.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 150422845 is about 12264.6991402154. The cubic root of 150422845 is about 531.8280827002.

Adding to 150422845 its reverse (548224051), we get a palindrome (698646896).

The spelling of 150422845 in words is "one hundred fifty million, four hundred twenty-two thousand, eight hundred forty-five".