1153203141 has 16 divisors (see below), whose sum is σ = 1620043776. Its totient is φ = 728231856.

The previous prime is 1153203137. The next prime is 1153203169. The reversal of 1153203141 is 1413023511.

It is not a de Polignac number, because 1153203141 - 2² = 1153203137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74025 + ... + 88238.

It is an arithmetic number, because the mean of its divisors is an integer number (101252736).

Almost surely, 2^1153203141 is an apocalyptic number.

It is an amenable number.

1153203141 is a deficient number, since it is larger than the sum of its proper divisors (466840635).

1153203141 is a wasteful number, since it uses less digits than its factorization.

1153203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162392.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1153203141 is about 33958.8448125080. The cubic root of 1153203141 is about 1048.6613753177.

Adding to 1153203141 its reverse (1413023511), we get a palindrome (2566226652).

The spelling of 1153203141 in words is "one billion, one hundred fifty-three million, two hundred three thousand, one hundred forty-one".