150531425 has 12 divisors (see below), whose sum is σ = 203628336. Its totient is φ = 109477200.

The previous prime is 150531421. The next prime is 150531457. The reversal of 150531425 is 524135051.

It is not a de Polignac number, because 150531425 - 2² = 150531421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150531394 and 150531403.

It is not an unprimeable number, because it can be changed into a prime (150531421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273419 + ... + 273968.

It is an arithmetic number, because the mean of its divisors is an integer number (16969028).

Almost surely, 2^150531425 is an apocalyptic number.

It is an amenable number.

150531425 is a deficient number, since it is larger than the sum of its proper divisors (53096911).

150531425 is a wasteful number, since it uses less digits than its factorization.

150531425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547408 (or 547403 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 150531425 is about 12269.1248669170. The cubic root of 150531425 is about 531.9560154055.

Adding to 150531425 its reverse (524135051), we get a palindrome (674666476).

The spelling of 150531425 in words is "one hundred fifty million, five hundred thirty-one thousand, four hundred twenty-five".