150148521 has 6 divisors (see below), whose sum is σ = 216881210. Its totient is φ = 100099008.

The previous prime is 150148513. The next prime is 150148529. The reversal of 150148521 is 125841051.

150148521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (150148513) and next prime (150148529).

It can be written as a sum of positive squares in only one way, i.e., 80192025 + 69956496 = 8955^2 + 8364^2 .

It is not a de Polignac number, because 150148521 - 2³ = 150148513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150148529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8341576 + ... + 8341593.

Almost surely, 2^150148521 is an apocalyptic number.

It is an amenable number.

150148521 is a deficient number, since it is larger than the sum of its proper divisors (66732689).

150148521 is a wasteful number, since it uses less digits than its factorization.

150148521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16683175 (or 16683172 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The square root of 150148521 is about 12253.5105582033. The cubic root of 150148521 is about 531.5045902043.

Adding to 150148521 its reverse (125841051), we get a palindrome (275989572).

The spelling of 150148521 in words is "one hundred fifty million, one hundred forty-eight thousand, five hundred twenty-one".