16120015253 has 2 divisors, whose sum is σ = 16120015254. Its totient is φ = 16120015252.

The previous prime is 16120015217. The next prime is 16120015337. The reversal of 16120015253 is 35251002161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13722248164 + 2397767089 = 117142^2 + 48967^2 .

It is an emirp because it is prime and its reverse (35251002161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16120015253 - 2⁶ = 16120015189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16120015453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8060007626 + 8060007627.

It is an arithmetic number, because the mean of its divisors is an integer number (8060007627).

Almost surely, 2^16120015253 is an apocalyptic number.

It is an amenable number.

16120015253 is a deficient number, since it is larger than the sum of its proper divisors (1).

16120015253 is an equidigital number, since it uses as much as digits as its factorization.

16120015253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 16120015253 in words is "sixteen billion, one hundred twenty million, fifteen thousand, two hundred fifty-three".