2148341539 has 12 divisors (see below), whose sum is σ = 2186955936. Its totient is φ = 2110350032.

The previous prime is 2148341483. The next prime is 2148341567. The reversal of 2148341539 is 9351438412.

It is a happy number.

It is not a de Polignac number, because 2148341539 - 2¹¹ = 2148339491 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 (2148341639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1356342 + ... + 1357924.

It is an arithmetic number, because the mean of its divisors is an integer number (182246328).

Almost surely, 2^2148341539 is an apocalyptic number.

2148341539 is a deficient number, since it is larger than the sum of its proper divisors (38614397).

2148341539 is an equidigital number, since it uses as much as digits as its factorization.

2148341539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946 (or 1863 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2148341539 is about 46350.2053825007. The cubic root of 2148341539 is about 1290.3309326633.

The spelling of 2148341539 in words is "two billion, one hundred forty-eight million, three hundred forty-one thousand, five hundred thirty-nine".