150145544 has 8 divisors (see below), whose sum is σ = 281522910. Its totient is φ = 75072768.

The previous prime is 150145529. The next prime is 150145549. The reversal of 150145544 is 445541051.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 8773444 = 11890^2 + 2962^2 .

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

It is not an unprimeable number, because it can be changed into a prime (150145549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9384089 + ... + 9384104.

Almost surely, 2^150145544 is an apocalyptic number.

It is an amenable number.

150145544 is a deficient number, since it is larger than the sum of its proper divisors (131377366).

150145544 is a wasteful number, since it uses less digits than its factorization.

150145544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18768199 (or 18768195 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 150145544 is about 12253.3890822091. The cubic root of 150145544 is about 531.5010774610.

Adding to 150145544 its reverse (445541051), we get a palindrome (595686595).

The spelling of 150145544 in words is "one hundred fifty million, one hundred forty-five thousand, five hundred forty-four".