150115025 has 6 divisors (see below), whose sum is σ = 186142662. Its totient is φ = 120092000.

The previous prime is 150115019. The next prime is 150115081. The reversal of 150115025 is 520511051.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 982081 + 149132944 = 991^2 + 12212^2 .

It is not a de Polignac number, because 150115025 - 2¹² = 150110929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150114988 and 150115006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3002276 + ... + 3002325.

It is an arithmetic number, because the mean of its divisors is an integer number (31023777).

Almost surely, 2^150115025 is an apocalyptic number.

It is an amenable number.

150115025 is a deficient number, since it is larger than the sum of its proper divisors (36027637).

150115025 is an equidigital number, since it uses as much as digits as its factorization.

150115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004611 (or 6004606 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 150115025 is about 12252.1436899834. The cubic root of 150115025 is about 531.4650635594.

Adding to 150115025 its reverse (520511051), we get a palindrome (670626076).

The spelling of 150115025 in words is "one hundred fifty million, one hundred fifteen thousand, twenty-five".