150561463265 has 4 divisors (see below), whose sum is σ = 180673755924. Its totient is φ = 120449170608.

The previous prime is 150561463243. The next prime is 150561463267. The reversal of 150561463265 is 562364165051.

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 84026356129 + 66535107136 = 289873^2 + 257944^2 .

It is a cyclic number.

It is not a de Polignac number, because 150561463265 - 2¹⁰ = 150561462241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150561463267) 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, 15056146322 + ... + 15056146331.

It is an arithmetic number, because the mean of its divisors is an integer number (45168438981).

Almost surely, 2^150561463265 is an apocalyptic number.

It is an amenable number.

150561463265 is a deficient number, since it is larger than the sum of its proper divisors (30112292659).

150561463265 is an equidigital number, since it uses as much as digits as its factorization.

150561463265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30112292658.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 150561463265 in words is "one hundred fifty billion, five hundred sixty-one million, four hundred sixty-three thousand, two hundred sixty-five".