1153225115 has 16 divisors (see below), whose sum is σ = 1582882560. Its totient is φ = 790124640.

The previous prime is 1153225109. The next prime is 1153225169. The reversal of 1153225115 is 5115223511.

It is not a de Polignac number, because 1153225115 - 2⁸ = 1153224859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30980 + ... + 57150.

It is an arithmetic number, because the mean of its divisors is an integer number (98930160).

Almost surely, 2^1153225115 is an apocalyptic number.

1153225115 is a deficient number, since it is larger than the sum of its proper divisors (429657445).

1153225115 is a wasteful number, since it uses less digits than its factorization.

1153225115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27442.

The product of its digits is 1500, while the sum is 26.

The square root of 1153225115 is about 33959.1683496519. The cubic root of 1153225115 is about 1048.6680359362.

Adding to 1153225115 its reverse (5115223511), we get a palindrome (6268448626).

The spelling of 1153225115 in words is "one billion, one hundred fifty-three million, two hundred twenty-five thousand, one hundred fifteen".