2148461135 has 4 divisors (see below), whose sum is σ = 2578153368. Its totient is φ = 1718768904.

The previous prime is 2148461123. The next prime is 2148461137. The reversal of 2148461135 is 5311648412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2148461135 - 2⁸ = 2148460879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2148461095 and 2148461104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148461137) 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, 214846109 + ... + 214846118.

It is an arithmetic number, because the mean of its divisors is an integer number (644538342).

Almost surely, 2^2148461135 is an apocalyptic number.

2148461135 is a deficient number, since it is larger than the sum of its proper divisors (429692233).

2148461135 is an equidigital number, since it uses as much as digits as its factorization.

2148461135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429692232.

The product of its digits is 23040, while the sum is 35.

The square root of 2148461135 is about 46351.4954990667. The cubic root of 2148461135 is about 1290.3548760249.

The spelling of 2148461135 in words is "two billion, one hundred forty-eight million, four hundred sixty-one thousand, one hundred thirty-five".