1016251513 has 8 divisors (see below), whose sum is σ = 1019666880. Its totient is φ = 1012842960.

The previous prime is 1016251501. The next prime is 1016251519. The reversal of 1016251513 is 3151526101.

It is a happy number.

1016251513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1016251513 - 2¹³ = 1016243321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1016251519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539908 + ... + 541786.

It is an arithmetic number, because the mean of its divisors is an integer number (127458360).

Almost surely, 2^1016251513 is an apocalyptic number.

It is an amenable number.

1016251513 is a deficient number, since it is larger than the sum of its proper divisors (3415367).

1016251513 is an equidigital number, since it uses as much as digits as its factorization.

1016251513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1016251513 is about 31878.6999891777. The cubic root of 1016251513 is about 1005.3880873731.

Adding to 1016251513 its reverse (3151526101), we get a palindrome (4167777614).

The spelling of 1016251513 in words is "one billion, sixteen million, two hundred fifty-one thousand, five hundred thirteen".