1100144153 has 4 divisors (see below), whose sum is σ = 1101299508. Its totient is φ = 1098988800.

The previous prime is 1100144131. The next prime is 1100144159. The reversal of 1100144153 is 3514410011.

It is a happy number.

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 405136384 + 695007769 = 20128^2 + 26363^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100144153 - 2⁸ = 1100143897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100144159) 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, 576248 + ... + 578153.

It is an arithmetic number, because the mean of its divisors is an integer number (275324877).

Almost surely, 2^1100144153 is an apocalyptic number.

It is an amenable number.

1100144153 is a deficient number, since it is larger than the sum of its proper divisors (1155355).

1100144153 is an equidigital number, since it uses as much as digits as its factorization.

1100144153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155354.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1100144153 is about 33168.4210206033. The cubic root of 1100144153 is about 1032.3252062975.

Adding to 1100144153 its reverse (3514410011), we get a palindrome (4614554164).

The spelling of 1100144153 in words is "one billion, one hundred million, one hundred forty-four thousand, one hundred fifty-three".