2153366461 has 8 divisors (see below), whose sum is σ = 2164688064. Its totient is φ = 2142073440.

The previous prime is 2153366459. The next prime is 2153366477. The reversal of 2153366461 is 1646633512.

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 2153366461 - 2¹ = 2153366459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153366461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153366401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153216 + ... + 166678.

It is an arithmetic number, because the mean of its divisors is an integer number (270586008).

Almost surely, 2^2153366461 is an apocalyptic number.

It is an amenable number.

2153366461 is a deficient number, since it is larger than the sum of its proper divisors (11321603).

2153366461 is a wasteful number, since it uses less digits than its factorization.

2153366461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14291.

The product of its digits is 77760, while the sum is 37.

The square root of 2153366461 is about 46404.3797609665. The cubic root of 2153366461 is about 1291.3361675649.

Adding to 2153366461 its reverse (1646633512), we get a palindrome (3799999973).

The spelling of 2153366461 in words is "two billion, one hundred fifty-three million, three hundred sixty-six thousand, four hundred sixty-one".