3148648653 has 4 divisors (see below), whose sum is σ = 4198198208. Its totient is φ = 2099099100.

The previous prime is 3148648649. The next prime is 3148648663. The reversal of 3148648653 is 3568468413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3148648653 - 2² = 3148648649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148648663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524774773 + ... + 524774778.

It is an arithmetic number, because the mean of its divisors is an integer number (1049549552).

Almost surely, 2^3148648653 is an apocalyptic number.

It is an amenable number.

3148648653 is a deficient number, since it is larger than the sum of its proper divisors (1049549555).

3148648653 is a wasteful number, since it uses less digits than its factorization.

3148648653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049549554.

The product of its digits is 1658880, while the sum is 48.

The square root of 3148648653 is about 56112.8207542626. The cubic root of 3148648653 is about 1465.6875560596.

The spelling of 3148648653 in words is "three billion, one hundred forty-eight million, six hundred forty-eight thousand, six hundred fifty-three".