1153229215 has 16 divisors (see below), whose sum is σ = 1414471680. Its totient is φ = 902391840.

The previous prime is 1153229191. The next prime is 1153229227. The reversal of 1153229215 is 5129223511.

It is not a de Polignac number, because 1153229215 - 2⁵ = 1153229183 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 32296 + ... + 57874.

It is an arithmetic number, because the mean of its divisors is an integer number (88404480).

Almost surely, 2^1153229215 is an apocalyptic number.

1153229215 is a deficient number, since it is larger than the sum of its proper divisors (261242465).

1153229215 is a wasteful number, since it uses less digits than its factorization.

1153229215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25782.

The product of its digits is 5400, while the sum is 31.

The square root of 1153229215 is about 33959.2287162120. The cubic root of 1153229215 is about 1048.6692786927.

The spelling of 1153229215 in words is "one billion, one hundred fifty-three million, two hundred twenty-nine thousand, two hundred fifteen".