150225531 has 16 divisors (see below), whose sum is σ = 207567360. Its totient is φ = 96576480.

The previous prime is 150225529. The next prime is 150225541. The reversal of 150225531 is 135522051.

It is a happy number.

150225531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150225531 - 2¹ = 150225529 is a prime.

It is a super-2 number, since 2×150225531² = 45135420328463922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150225541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2821 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (12972960).

Almost surely, 2^150225531 is an apocalyptic number.

150225531 is a deficient number, since it is larger than the sum of its proper divisors (57341829).

150225531 is a wasteful number, since it uses less digits than its factorization.

150225531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14866.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 150225531 is about 12256.6525201623. The cubic root of 150225531 is about 531.5954428535.

Adding to 150225531 its reverse (135522051), we get a palindrome (285747582).

The spelling of 150225531 in words is "one hundred fifty million, two hundred twenty-five thousand, five hundred thirty-one".