2127253149 has 24 divisors (see below), whose sum is σ = 3564075840. Its totient is φ = 1197427968.

The previous prime is 2127253147. The next prime is 2127253151. The reversal of 2127253149 is 9413527212.

2127253149 is a `hidden beast` number, since 2 + 12 + 72 + 531 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (2127253147) and next prime (2127253151).

It is not a de Polignac number, because 2127253149 - 2¹ = 2127253147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127253147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247764 + ... + 256205.

It is an arithmetic number, because the mean of its divisors is an integer number (148503160).

Almost surely, 2^2127253149 is an apocalyptic number.

It is an amenable number.

2127253149 is a deficient number, since it is larger than the sum of its proper divisors (1436822691).

2127253149 is a wasteful number, since it uses less digits than its factorization.

2127253149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504049 (or 504046 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 2127253149 is about 46122.1546439452. The cubic root of 2127253149 is about 1286.0950254570.

The spelling of 2127253149 in words is "two billion, one hundred twenty-seven million, two hundred fifty-three thousand, one hundred forty-nine".