150225321265 has 4 divisors (see below), whose sum is σ = 180270385524. Its totient is φ = 120180257008.

The previous prime is 150225321247. The next prime is 150225321269. The reversal of 150225321265 is 562123522051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70736849296 + 79488471969 = 265964^2 + 281937^2 .

It is a cyclic number.

It is not a de Polignac number, because 150225321265 - 2²⁵ = 150191766833 is a prime.

It is a super-2 number, since 2×150225321265² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150225321265.

It is not an unprimeable number, because it can be changed into a prime (150225321269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15022532122 + ... + 15022532131.

It is an arithmetic number, because the mean of its divisors is an integer number (45067596381).

Almost surely, 2^150225321265 is an apocalyptic number.

It is an amenable number.

150225321265 is a deficient number, since it is larger than the sum of its proper divisors (30045064259).

150225321265 is an equidigital number, since it uses as much as digits as its factorization.

150225321265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30045064258.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 150225321265 in words is "one hundred fifty billion, two hundred twenty-five million, three hundred twenty-one thousand, two hundred sixty-five".