150631625 has 16 divisors (see below), whose sum is σ = 193074960. Its totient is φ = 117244800.

The previous prime is 150631589. The next prime is 150631627. The reversal of 150631625 is 526136051.

It can be written as a sum of positive squares in 8 ways, for example, as 495616 + 150136009 = 704^2 + 12253^2 .

It is not a de Polignac number, because 150631625 - 2¹⁸ = 150369481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150631627) 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, 11660 + ... + 20909.

It is an arithmetic number, because the mean of its divisors is an integer number (12067185).

Almost surely, 2^150631625 is an apocalyptic number.

It is an amenable number.

150631625 is a deficient number, since it is larger than the sum of its proper divisors (42443335).

150631625 is an equidigital number, since it uses as much as digits as its factorization.

150631625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32621 (or 32611 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 150631625 is about 12273.2076084453. The cubic root of 150631625 is about 532.0740199361.

Adding to 150631625 its reverse (526136051), we get a palindrome (676767676).

The spelling of 150631625 in words is "one hundred fifty million, six hundred thirty-one thousand, six hundred twenty-five".