2153106393 has 4 divisors (see below), whose sum is σ = 2870808528. Its totient is φ = 1435404260.

The previous prime is 2153106379. The next prime is 2153106413. The reversal of 2153106393 is 3936013512.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2153106393 - 2⁹ = 2153105881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153146393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358851063 + ... + 358851068.

It is an arithmetic number, because the mean of its divisors is an integer number (717702132).

Almost surely, 2^2153106393 is an apocalyptic number.

It is an amenable number.

2153106393 is a deficient number, since it is larger than the sum of its proper divisors (717702135).

2153106393 is an equidigital number, since it uses as much as digits as its factorization.

2153106393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717702134.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 2153106393 is about 46401.5774839606. The cubic root of 2153106393 is about 1291.2841793964.

The spelling of 2153106393 in words is "two billion, one hundred fifty-three million, one hundred six thousand, three hundred ninety-three".