150440236 has 6 divisors (see below), whose sum is σ = 263270420. Its totient is φ = 75220116.

The previous prime is 150440231. The next prime is 150440317. The reversal of 150440236 is 632044051.

150440236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 150440236.

It is not an unprimeable number, because it can be changed into a prime (150440231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18805026 + ... + 18805033.

Almost surely, 2^150440236 is an apocalyptic number.

It is an amenable number.

150440236 is a deficient number, since it is larger than the sum of its proper divisors (112830184).

150440236 is a wasteful number, since it uses less digits than its factorization.

150440236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37610063 (or 37610061 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 150440236 is about 12265.4081057256. The cubic root of 150440236 is about 531.8485775166.

Adding to 150440236 its reverse (632044051), we get a palindrome (782484287).

The spelling of 150440236 in words is "one hundred fifty million, four hundred forty thousand, two hundred thirty-six".