2153453371 has 2 divisors, whose sum is σ = 2153453372. Its totient is φ = 2153453370.

The previous prime is 2153453363. The next prime is 2153453383. The reversal of 2153453371 is 1733543512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2153453371 - 2³ = 2153453363 is a prime.

It is a super-2 number, since 2×2153453371² = 9274722842142527282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2153453321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076726685 + 1076726686.

It is an arithmetic number, because the mean of its divisors is an integer number (1076726686).

Almost surely, 2^2153453371 is an apocalyptic number.

2153453371 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153453371 is an equidigital number, since it uses as much as digits as its factorization.

2153453371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 34.

The square root of 2153453371 is about 46405.3161932984. The cubic root of 2153453371 is about 1291.3535401330.

Adding to 2153453371 its reverse (1733543512), we get a palindrome (3886996883).

The spelling of 2153453371 in words is "two billion, one hundred fifty-three million, four hundred fifty-three thousand, three hundred seventy-one".