2153623159 has 2 divisors, whose sum is σ = 2153623160. Its totient is φ = 2153623158.

The previous prime is 2153623141. The next prime is 2153623183. The reversal of 2153623159 is 9513263512.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153623159 is a prime.

It is a super-2 number, since 2×2153623159² = 9276185421962278562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2153623559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076811579 + 1076811580.

It is an arithmetic number, because the mean of its divisors is an integer number (1076811580).

Almost surely, 2^2153623159 is an apocalyptic number.

2153623159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153623159 is an equidigital number, since it uses as much as digits as its factorization.

2153623159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 2153623159 is about 46407.1455597088. The cubic root of 2153623159 is about 1291.3874779583.

The spelling of 2153623159 in words is "two billion, one hundred fifty-three million, six hundred twenty-three thousand, one hundred fifty-nine".