4018219153 has 4 divisors (see below), whose sum is σ = 4327312948. Its totient is φ = 3709125360.

The previous prime is 4018219141. The next prime is 4018219159. The reversal of 4018219153 is 3519128104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2149991424 + 1868227729 = 46368^2 + 43223^2 .

It is a cyclic number.

It is not a de Polignac number, because 4018219153 - 2¹³ = 4018210961 is a prime.

It is a super-2 number, since 2×4018219153² = 32292170323072074818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4018219159) 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, 154546878 + ... + 154546903.

It is an arithmetic number, because the mean of its divisors is an integer number (1081828237).

Almost surely, 2^4018219153 is an apocalyptic number.

It is an amenable number.

4018219153 is a deficient number, since it is larger than the sum of its proper divisors (309093795).

4018219153 is a wasteful number, since it uses less digits than its factorization.

4018219153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309093794.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 4018219153 is about 63389.4246148362. The cubic root of 4018219153 is about 1589.8074939332.

The spelling of 4018219153 in words is "four billion, eighteen million, two hundred nineteen thousand, one hundred fifty-three".