2154414355 has 16 divisors (see below), whose sum is σ = 2664683424. Its totient is φ = 1670941440.

The previous prime is 2154414349. The next prime is 2154414371. The reversal of 2154414355 is 5534144512.

It is not a de Polignac number, because 2154414355 - 2⁹ = 2154413843 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 2154414355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31264 + ... + 72706.

It is an arithmetic number, because the mean of its divisors is an integer number (166542714).

Almost surely, 2^2154414355 is an apocalyptic number.

2154414355 is a deficient number, since it is larger than the sum of its proper divisors (510269069).

2154414355 is a wasteful number, since it uses less digits than its factorization.

2154414355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41766.

The product of its digits is 48000, while the sum is 34.

The square root of 2154414355 is about 46415.6692831203. The cubic root of 2154414355 is about 1291.5456014917.

Adding to 2154414355 its reverse (5534144512), we get a palindrome (7688558867).

The spelling of 2154414355 in words is "two billion, one hundred fifty-four million, four hundred fourteen thousand, three hundred fifty-five".