2148341240 has 16 divisors (see below), whose sum is σ = 4833767880. Its totient is φ = 859336480.

The previous prime is 2148341231. The next prime is 2148341269. The reversal of 2148341240 is 421438412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26854226 + ... + 26854305.

Almost surely, 2^2148341240 is an apocalyptic number.

2148341240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2148341240 is an abundant number, since it is smaller than the sum of its proper divisors (2685426640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2148341240 is a wasteful number, since it uses less digits than its factorization.

2148341240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53708542 (or 53708538 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2148341240 is about 46350.2021570564. The cubic root of 2148341240 is about 1290.3308728018.

Adding to 2148341240 its reverse (421438412), we get a palindrome (2569779652).

The spelling of 2148341240 in words is "two billion, one hundred forty-eight million, three hundred forty-one thousand, two hundred forty".