1015251068 has 12 divisors (see below), whose sum is σ = 1913357880. Its totient is φ = 468577392.

The previous prime is 1015251047. The next prime is 1015251109. The reversal of 1015251068 is 8601525101.

It is a self number, because there is not a number n which added to its sum of digits gives 1015251068.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9761978 + ... + 9762081.

It is an arithmetic number, because the mean of its divisors is an integer number (159446490).

Almost surely, 2^1015251068 is an apocalyptic number.

It is an amenable number.

1015251068 is a deficient number, since it is larger than the sum of its proper divisors (898106812).

1015251068 is a wasteful number, since it uses less digits than its factorization.

1015251068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19524076 (or 19524074 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 1015251068 is about 31863.0046919621. The cubic root of 1015251068 is about 1005.0580622049.

Adding to 1015251068 its reverse (8601525101), we get a palindrome (9616776169).

The spelling of 1015251068 in words is "one billion, fifteen million, two hundred fifty-one thousand, sixty-eight".