10148072861 has 2 divisors, whose sum is σ = 10148072862. Its totient is φ = 10148072860.

The previous prime is 10148072839. The next prime is 10148072867. The reversal of 10148072861 is 16827084101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10139281636 + 8791225 = 100694^2 + 2965^2 .

It is a cyclic number.

It is not a de Polignac number, because 10148072861 - 2¹⁰ = 10148071837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10148072867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074036430 + 5074036431.

It is an arithmetic number, because the mean of its divisors is an integer number (5074036431).

Almost surely, 2^10148072861 is an apocalyptic number.

It is an amenable number.

10148072861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10148072861 is an equidigital number, since it uses as much as digits as its factorization.

10148072861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 38.

The spelling of 10148072861 in words is "ten billion, one hundred forty-eight million, seventy-two thousand, eight hundred sixty-one".