2616148121 has 4 divisors (see below), whose sum is σ = 2649264000. Its totient is φ = 2583032244.

The previous prime is 2616148111. The next prime is 2616148163. The reversal of 2616148121 is 1218416162.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1218416162 = 2 ⋅609208081.

It is a cyclic number.

It is not a de Polignac number, because 2616148121 - 2¹⁰ = 2616147097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2616148111) 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, 16557821 + ... + 16557978.

It is an arithmetic number, because the mean of its divisors is an integer number (662316000).

Almost surely, 2^2616148121 is an apocalyptic number.

It is an amenable number.

2616148121 is a deficient number, since it is larger than the sum of its proper divisors (33115879).

2616148121 is an equidigital number, since it uses as much as digits as its factorization.

2616148121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33115878.

The product of its digits is 4608, while the sum is 32.

The square root of 2616148121 is about 51148.2953870410. The cubic root of 2616148121 is about 1377.9097602130.

The spelling of 2616148121 in words is "two billion, six hundred sixteen million, one hundred forty-eight thousand, one hundred twenty-one".