150144638 has 8 divisors (see below), whose sum is σ = 257390832. Its totient is φ = 64347696.

The previous prime is 150144637. The next prime is 150144641. The reversal of 150144638 is 836441051.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150144637) 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, 5362295 + ... + 5362322.

It is an arithmetic number, because the mean of its divisors is an integer number (32173854).

Almost surely, 2^150144638 is an apocalyptic number.

150144638 is a deficient number, since it is larger than the sum of its proper divisors (107246194).

150144638 is a wasteful number, since it uses less digits than its factorization.

150144638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10724626.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 150144638 is about 12253.3521127894. The cubic root of 150144638 is about 531.5000084073.

Adding to 150144638 its reverse (836441051), we get a palindrome (986585689).

The spelling of 150144638 in words is "one hundred fifty million, one hundred forty-four thousand, six hundred thirty-eight".