150500343505 has 4 divisors (see below), whose sum is σ = 180600412212. Its totient is φ = 120400274800.

The previous prime is 150500343503. The next prime is 150500343541. The reversal of 150500343505 is 505343005051.

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 26959341249 + 123541002256 = 164193^2 + 351484^2 .

It is not a de Polignac number, because 150500343505 - 2¹ = 150500343503 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150500343503) 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, 15050034346 + ... + 15050034355.

It is an arithmetic number, because the mean of its divisors is an integer number (45150103053).

Almost surely, 2^150500343505 is an apocalyptic number.

It is an amenable number.

150500343505 is a deficient number, since it is larger than the sum of its proper divisors (30100068707).

150500343505 is an equidigital number, since it uses as much as digits as its factorization.

150500343505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30100068706.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 150500343505 its reverse (505343005051), we get a palindrome (655843348556).

The spelling of 150500343505 in words is "one hundred fifty billion, five hundred million, three hundred forty-three thousand, five hundred five".