1115130145 has 8 divisors (see below), whose sum is σ = 1340190720. Its totient is φ = 890747760.

The previous prime is 1115130143. The next prime is 1115130151. The reversal of 1115130145 is 5410315111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1115130145 - 2¹ = 1115130143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1115130143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165921 + ... + 172510.

It is an arithmetic number, because the mean of its divisors is an integer number (167523840).

Almost surely, 2^1115130145 is an apocalyptic number.

It is an amenable number.

1115130145 is a deficient number, since it is larger than the sum of its proper divisors (225060575).

1115130145 is an equidigital number, since it uses as much as digits as its factorization.

1115130145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339095.

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 1115130145 is about 33393.5644249008. The cubic root of 1115130145 is about 1036.9914732443.

Adding to 1115130145 its reverse (5410315111), we get a palindrome (6525445256).

The spelling of 1115130145 in words is "one billion, one hundred fifteen million, one hundred thirty thousand, one hundred forty-five".