2215420153 has 16 divisors (see below), whose sum is σ = 2295910656. Its totient is φ = 2136534400.

The previous prime is 2215420111. The next prime is 2215420169. The reversal of 2215420153 is 3510245122.

It is a cyclic number.

It is not a de Polignac number, because 2215420153 - 2²¹ = 2213323001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2215420183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105050 + ... + 1107052.

It is an arithmetic number, because the mean of its divisors is an integer number (143494416).

Almost surely, 2^2215420153 is an apocalyptic number.

It is an amenable number.

2215420153 is a deficient number, since it is larger than the sum of its proper divisors (80490503).

2215420153 is a wasteful number, since it uses less digits than its factorization.

2215420153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2215420153 is about 47068.2499462217. The cubic root of 2215420153 is about 1303.6230595377.

Adding to 2215420153 its reverse (3510245122), we get a palindrome (5725665275).

The spelling of 2215420153 in words is "two billion, two hundred fifteen million, four hundred twenty thousand, one hundred fifty-three".