2119136280187 has 2 divisors, whose sum is σ = 2119136280188. Its totient is φ = 2119136280186.

The previous prime is 2119136280137. The next prime is 2119136280223. The reversal of 2119136280187 is 7810826319112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2119136280187 - 2¹¹ = 2119136278139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2119136280187.

It is not a weakly prime, because it can be changed into another prime (2119136280127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1059568140093 + 1059568140094.

It is an arithmetic number, because the mean of its divisors is an integer number (1059568140094).

Almost surely, 2^{2119136280187} is an apocalyptic number.

2119136280187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2119136280187 is an equidigital number, since it uses as much as digits as its factorization.

2119136280187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 2119136280187 in words is "two trillion, one hundred nineteen billion, one hundred thirty-six million, two hundred eighty thousand, one hundred eighty-seven".