150755144 has 8 divisors (see below), whose sum is σ = 282665910. Its totient is φ = 75377568.

The previous prime is 150755123. The next prime is 150755149. The reversal of 150755144 is 441557051.

150755144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 117462244 + 33292900 = 10838^2 + 5770^2 .

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

It is a super-2 number, since 2×150755144² = 45454226884921472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150755144.

It is not an unprimeable number, because it can be changed into a prime (150755149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9422189 + ... + 9422204.

Almost surely, 2^150755144 is an apocalyptic number.

It is an amenable number.

150755144 is a deficient number, since it is larger than the sum of its proper divisors (131910766).

150755144 is a wasteful number, since it uses less digits than its factorization.

150755144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18844399 (or 18844395 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 150755144 is about 12278.2386358956. The cubic root of 150755144 is about 532.2194150240.

The spelling of 150755144 in words is "one hundred fifty million, seven hundred fifty-five thousand, one hundred forty-four".