2000155219 has 2 divisors, whose sum is σ = 2000155220. Its totient is φ = 2000155218.

The previous prime is 2000155163. The next prime is 2000155237. The reversal of 2000155219 is 9125510002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2000155219 - 2²⁹ = 1463284307 is a prime.

It is a super-2 number, since 2×2000155219² = 8001241800185875922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000155193 and 2000155202.

It is not a weakly prime, because it can be changed into another prime (2000155319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000077609 + 1000077610.

It is an arithmetic number, because the mean of its divisors is an integer number (1000077610).

Almost surely, 2^2000155219 is an apocalyptic number.

2000155219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000155219 is an equidigital number, since it uses as much as digits as its factorization.

2000155219 is an evil number, because the sum of its binary digits is even.

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

The square root of 2000155219 is about 44723.0949175032. The cubic root of 2000155219 is about 1259.9536429993.

The spelling of 2000155219 in words is "two billion, one hundred fifty-five thousand, two hundred nineteen".