2153623141 has 2 divisors, whose sum is σ = 2153623142. Its totient is φ = 2153623140.

The previous prime is 2153623111. The next prime is 2153623159. The reversal of 2153623141 is 1413263512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1150634241 + 1002988900 = 33921^2 + 31670^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153623141 - 2⁷ = 2153623013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153623111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076811570 + 1076811571.

It is an arithmetic number, because the mean of its divisors is an integer number (1076811571).

Almost surely, 2^2153623141 is an apocalyptic number.

It is an amenable number.

2153623141 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153623141 is an equidigital number, since it uses as much as digits as its factorization.

2153623141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 2153623141 is about 46407.1453657731. The cubic root of 2153623141 is about 1291.3874743604.

Adding to 2153623141 its reverse (1413263512), we get a palindrome (3566886653).

The spelling of 2153623141 in words is "two billion, one hundred fifty-three million, six hundred twenty-three thousand, one hundred forty-one".