3144150505 has 4 divisors (see below), whose sum is σ = 3772980612. Its totient is φ = 2515320400.

The previous prime is 3144150487. The next prime is 3144150509. The reversal of 3144150505 is 5050514413.

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 863419456 + 2280731049 = 29384^2 + 47757^2 .

It is not a de Polignac number, because 3144150505 - 2⁷ = 3144150377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144150509) 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, 314415046 + ... + 314415055.

It is an arithmetic number, because the mean of its divisors is an integer number (943245153).

Almost surely, 2^3144150505 is an apocalyptic number.

It is an amenable number.

3144150505 is a deficient number, since it is larger than the sum of its proper divisors (628830107).

3144150505 is an equidigital number, since it uses as much as digits as its factorization.

3144150505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628830106.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3144150505 is about 56072.7251433351. The cubic root of 3144150505 is about 1464.9892647934.

Adding to 3144150505 its reverse (5050514413), we get a palindrome (8194664918).

The spelling of 3144150505 in words is "three billion, one hundred forty-four million, one hundred fifty thousand, five hundred five".