150331225 has 24 divisors (see below), whose sum is σ = 208102752. Its totient is φ = 106780800.

The previous prime is 150331217. The next prime is 150331231. The reversal of 150331225 is 522133051.

It is not a de Polignac number, because 150331225 - 2³ = 150331217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150331196 and 150331205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5469 + ... + 18181.

It is an arithmetic number, because the mean of its divisors is an integer number (8670948).

Almost surely, 2^150331225 is an apocalyptic number.

It is an amenable number.

150331225 is a deficient number, since it is larger than the sum of its proper divisors (57771527).

150331225 is a wasteful number, since it uses less digits than its factorization.

150331225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777 (or 12772 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 150331225 is about 12260.9634613272. The cubic root of 150331225 is about 531.7200849533.

Adding to 150331225 its reverse (522133051), we get a palindrome (672464276).

The spelling of 150331225 in words is "one hundred fifty million, three hundred thirty-one thousand, two hundred twenty-five".