2125796076139 has 2 divisors, whose sum is σ = 2125796076140. Its totient is φ = 2125796076138.

The previous prime is 2125796076067. The next prime is 2125796076143. The reversal of 2125796076139 is 9316706975212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2125796076139 - 2¹¹ = 2125796074091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2125796076149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062898038069 + 1062898038070.

It is an arithmetic number, because the mean of its divisors is an integer number (1062898038070).

Almost surely, 2^{2125796076139} is an apocalyptic number.

2125796076139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2125796076139 is an equidigital number, since it uses as much as digits as its factorization.

2125796076139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 58.

The spelling of 2125796076139 in words is "two trillion, one hundred twenty-five billion, seven hundred ninety-six million, seventy-six thousand, one hundred thirty-nine".