1153122141 has 16 divisors (see below), whose sum is σ = 1628121600. Its totient is φ = 723920688.

The previous prime is 1153122133. The next prime is 1153122161. The reversal of 1153122141 is 1412213511.

It is not a de Polignac number, because 1153122141 - 2³ = 1153122133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153122161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51051 + ... + 70088.

It is an arithmetic number, because the mean of its divisors is an integer number (101757600).

Almost surely, 2^1153122141 is an apocalyptic number.

It is an amenable number.

1153122141 is a deficient number, since it is larger than the sum of its proper divisors (474999459).

1153122141 is a wasteful number, since it uses less digits than its factorization.

1153122141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121328.

The product of its digits is 240, while the sum is 21.

The square root of 1153122141 is about 33957.6521714915. The cubic root of 1153122141 is about 1048.6368223841.

Adding to 1153122141 its reverse (1412213511), we get a palindrome (2565335652).

The spelling of 1153122141 in words is "one billion, one hundred fifty-three million, one hundred twenty-two thousand, one hundred forty-one".