2149411157 has 16 divisors (see below), whose sum is σ = 2363074560. Its totient is φ = 1945964592.

The previous prime is 2149411129. The next prime is 2149411171. The reversal of 2149411157 is 7511149412.

It is a cyclic number.

It is not a de Polignac number, because 2149411157 - 2¹⁶ = 2149345621 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 (2149411127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805808 + ... + 808470.

It is an arithmetic number, because the mean of its divisors is an integer number (147692160).

Almost surely, 2^2149411157 is an apocalyptic number.

It is an amenable number.

2149411157 is a deficient number, since it is larger than the sum of its proper divisors (213663403).

2149411157 is a wasteful number, since it uses less digits than its factorization.

2149411157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552.

The product of its digits is 10080, while the sum is 35.

The square root of 2149411157 is about 46361.7423852901. The cubic root of 2149411157 is about 1290.5450407987.

The spelling of 2149411157 in words is "two billion, one hundred forty-nine million, four hundred eleven thousand, one hundred fifty-seven".