1204144153 has 8 divisors (see below), whose sum is σ = 1299033288. Its totient is φ = 1111928064.

The previous prime is 1204144103. The next prime is 1204144181. The reversal of 1204144153 is 3514414021.

It can be written as a sum of positive squares in 4 ways, for example, as 260241424 + 943902729 = 16132^2 + 30723^2 .

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 1204144153 - 2²¹ = 1202047001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1204144103) 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, 667326 + ... + 669127.

It is an arithmetic number, because the mean of its divisors is an integer number (162379161).

Almost surely, 2^1204144153 is an apocalyptic number.

It is an amenable number.

1204144153 is a deficient number, since it is larger than the sum of its proper divisors (94889135).

1204144153 is a wasteful number, since it uses less digits than its factorization.

1204144153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336523.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1204144153 is about 34700.7802938205. The cubic root of 1204144153 is about 1063.8804469405.

Adding to 1204144153 its reverse (3514414021), we get a palindrome (4718558174).

The spelling of 1204144153 in words is "one billion, two hundred four million, one hundred forty-four thousand, one hundred fifty-three".