1015051145 has 16 divisors (see below), whose sum is σ = 1265362560. Its totient is φ = 781065600.

The previous prime is 1015051097. The next prime is 1015051187. The reversal of 1015051145 is 5411505101.

It is not a de Polignac number, because 1015051145 - 2¹⁰ = 1015050121 is a prime.

It is a super-2 number, since 2×1015051145² = 2060657653931622050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1015051145.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20315 + ... + 49424.

It is an arithmetic number, because the mean of its divisors is an integer number (79085160).

Almost surely, 2^1015051145 is an apocalyptic number.

It is an amenable number.

1015051145 is a deficient number, since it is larger than the sum of its proper divisors (250311415).

1015051145 is an equidigital number, since it uses as much as digits as its factorization.

1015051145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69856.

The product of its (nonzero) digits is 500, while the sum is 23.

The square root of 1015051145 is about 31859.8673098304. The cubic root of 1015051145 is about 1004.9920859422.

Adding to 1015051145 its reverse (5411505101), we get a palindrome (6426556246).

The spelling of 1015051145 in words is "one billion, fifteen million, fifty-one thousand, one hundred forty-five".