2148350149 has 4 divisors (see below), whose sum is σ = 2343654720. Its totient is φ = 1953045580.

The previous prime is 2148350143. The next prime is 2148350153. The reversal of 2148350149 is 9410538412.

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 a cyclic number.

It is not a de Polignac number, because 2148350149 - 2¹³ = 2148341957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148350143) 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 3 ways as a sum of consecutive naturals, for example, 97652269 + ... + 97652290.

It is an arithmetic number, because the mean of its divisors is an integer number (585913680).

Almost surely, 2^2148350149 is an apocalyptic number.

It is an amenable number.

2148350149 is a deficient number, since it is larger than the sum of its proper divisors (195304571).

2148350149 is a wasteful number, since it uses less digits than its factorization.

2148350149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195304570.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2148350149 is about 46350.2982622550. The cubic root of 2148350149 is about 1290.3326564325.

The spelling of 2148350149 in words is "two billion, one hundred forty-eight million, three hundred fifty thousand, one hundred forty-nine".