150165025 has 6 divisors (see below), whose sum is σ = 186204662. Its totient is φ = 120132000.

The previous prime is 150165019. The next prime is 150165061. The reversal of 150165025 is 520561051.

It can be written as a sum of positive squares in 3 ways, for example, as 10523536 + 139641489 = 3244^2 + 11817^2 .

It is not a de Polignac number, because 150165025 - 2¹³ = 150156833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 6006601 = 150165025 / (1 + 5 + 0 + 1 + 6 + 5 + 0 + 2 + 5).

It is a Duffinian number.

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, 3003276 + ... + 3003325.

Almost surely, 2^150165025 is an apocalyptic number.

It is an amenable number.

150165025 is a deficient number, since it is larger than the sum of its proper divisors (36039637).

150165025 is an equidigital number, since it uses as much as digits as its factorization.

150165025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6006611 (or 6006606 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 150165025 is about 12254.1839793599. The cubic root of 150165025 is about 531.5240634350.

The spelling of 150165025 in words is "one hundred fifty million, one hundred sixty-five thousand, twenty-five".