150055144 has 8 divisors (see below), whose sum is σ = 281353410. Its totient is φ = 75027568.

The previous prime is 150055123. The next prime is 150055189. The reversal of 150055144 is 441550051.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 93354244 + 56700900 = 9662^2 + 7530^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9378439 + ... + 9378454.

Almost surely, 2^150055144 is an apocalyptic number.

It is an amenable number.

150055144 is a deficient number, since it is larger than the sum of its proper divisors (131298266).

150055144 is a wasteful number, since it uses less digits than its factorization.

150055144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18756899 (or 18756895 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 150055144 is about 12249.6997514225. The cubic root of 150055144 is about 531.3943868854.

It can be divided in two parts, 1500 and 55144, that added together give a square (56644 = 238²).

The spelling of 150055144 in words is "one hundred fifty million, fifty-five thousand, one hundred forty-four".