2115402155003 has 2 divisors, whose sum is σ = 2115402155004. Its totient is φ = 2115402155002.

The previous prime is 2115402154969. The next prime is 2115402155021. The reversal of 2115402155003 is 3005512045112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2115402155003 - 2⁶ = 2115402154939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2115402115003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057701077501 + 1057701077502.

It is an arithmetic number, because the mean of its divisors is an integer number (1057701077502).

Almost surely, 2^{2115402155003} is an apocalyptic number.

2115402155003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115402155003 is an equidigital number, since it uses as much as digits as its factorization.

2115402155003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 2115402155003 in words is "two trillion, one hundred fifteen billion, four hundred two million, one hundred fifty-five thousand, three".