1145152005 has 16 divisors (see below), whose sum is σ = 1855438080. Its totient is φ = 603016128.

The previous prime is 1145152003. The next prime is 1145152013. The reversal of 1145152005 is 5002515411.

It is not a de Polignac number, because 1145152005 - 2¹ = 1145152003 is a prime.

It is a super-2 number, since 2×1145152005² = 2622746229111040050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145152003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482002 + ... + 484371.

It is an arithmetic number, because the mean of its divisors is an integer number (115964880).

Almost surely, 2^1145152005 is an apocalyptic number.

1145152005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145152005 is a deficient number, since it is larger than the sum of its proper divisors (710286075).

1145152005 is an equidigital number, since it uses as much as digits as its factorization.

1145152005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966460.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 1145152005 is about 33840.0946363925. The cubic root of 1145152005 is about 1046.2152494492.

Adding to 1145152005 its reverse (5002515411), we get a palindrome (6147667416).

The spelling of 1145152005 in words is "one billion, one hundred forty-five million, one hundred fifty-two thousand, five".