150111144 has 80 divisors (see below), whose sum is σ = 425668320. Its totient is φ = 49416480.

The previous prime is 150111131. The next prime is 150111161. The reversal of 150111144 is 441111051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52389 + ... + 55179.

It is an arithmetic number, because the mean of its divisors is an integer number (5320854).

Almost surely, 2^150111144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150111144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212834160).

150111144 is an abundant number, since it is smaller than the sum of its proper divisors (275557176).

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

150111144 is a wasteful number, since it uses less digits than its factorization.

150111144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 150111144 is about 12251.9853085122. The cubic root of 150111144 is about 531.4604834412.

Adding to 150111144 its reverse (441111051), we get a palindrome (591222195).

The spelling of 150111144 in words is "one hundred fifty million, one hundred eleven thousand, one hundred forty-four".