150201442 has 8 divisors (see below), whose sum is σ = 228388716. Its totient is φ = 74071872.

The previous prime is 150201437. The next prime is 150201449. The reversal of 150201442 is 244102051.

150201442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 149793121 + 408321 = 12239^2 + 639^2 .

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

It is not an unprimeable number, because it can be changed into a prime (150201449) 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, 514243 + ... + 514534.

Almost surely, 2^150201442 is an apocalyptic number.

150201442 is a deficient number, since it is larger than the sum of its proper divisors (78187274).

150201442 is a wasteful number, since it uses less digits than its factorization.

150201442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028852.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 150201442 is about 12255.6697899380. The cubic root of 150201442 is about 531.5670271617.

Adding to 150201442 its reverse (244102051), we get a palindrome (394303493).

The spelling of 150201442 in words is "one hundred fifty million, two hundred one thousand, four hundred forty-two".