2153404415 has 8 divisors (see below), whose sum is σ = 2588010480. Its totient is φ = 1720106752.

The previous prime is 2153404343. The next prime is 2153404427. The reversal of 2153404415 is 5144043512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2153404415 - 2¹⁴ = 2153388031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323474 + ... + 330063.

It is an arithmetic number, because the mean of its divisors is an integer number (323501310).

Almost surely, 2^2153404415 is an apocalyptic number.

2153404415 is a deficient number, since it is larger than the sum of its proper divisors (434606065).

2153404415 is an equidigital number, since it uses as much as digits as its factorization.

2153404415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654201.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2153404415 is about 46404.7887076323. The cubic root of 2153404415 is about 1291.3437543034.

Adding to 2153404415 its reverse (5144043512), we get a palindrome (7297447927).

The spelling of 2153404415 in words is "two billion, one hundred fifty-three million, four hundred four thousand, four hundred fifteen".