150534144 has 72 divisors (see below), whose sum is σ = 434823480. Its totient is φ = 50171904.

The previous prime is 150534121. The next prime is 150534161. The reversal of 150534144 is 441435051.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14349 + ... + 22515.

It is an arithmetic number, because the mean of its divisors is an integer number (6039215).

Almost surely, 2^150534144 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 150534144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217411740).

150534144 is an abundant number, since it is smaller than the sum of its proper divisors (284289336).

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

150534144 is an equidigital number, since it uses as much as digits as its factorization.

150534144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8195 (or 8172 counting only the distinct ones).

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

The square root of 150534144 is about 12269.2356730157. The cubic root of 150534144 is about 531.9592182355.

Adding to 150534144 its reverse (441435051), we get a palindrome (591969195).

The spelling of 150534144 in words is "one hundred fifty million, five hundred thirty-four thousand, one hundred forty-four".