150435144 has 40 divisors (see below), whose sum is σ = 421359510. Its totient is φ = 50144832.

The previous prime is 150435137. The next prime is 150435149. The reversal of 150435144 is 441534051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96236100 + 54199044 = 9810^2 + 7362^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (150435149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 115429 + ... + 116724.

Almost surely, 2^150435144 is an apocalyptic number.

It is an amenable number.

150435144 is an abundant number, since it is smaller than the sum of its proper divisors (270924366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150435144 is a wasteful number, since it uses less digits than its factorization.

150435144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232171 (or 232158 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 150435144 is about 12265.2005283240. The cubic root of 150435144 is about 531.8425768978.

Adding to 150435144 its reverse (441534051), we get a palindrome (591969195).

The spelling of 150435144 in words is "one hundred fifty million, four hundred thirty-five thousand, one hundred forty-four".