10156542199 has 2 divisors, whose sum is σ = 10156542200. Its totient is φ = 10156542198.

The previous prime is 10156542191. The next prime is 10156542223. The reversal of 10156542199 is 99124565101.

10156542199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10156542199 - 2³ = 10156542191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10156542191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5078271099 + 5078271100.

It is an arithmetic number, because the mean of its divisors is an integer number (5078271100).

Almost surely, 2^10156542199 is an apocalyptic number.

10156542199 is a deficient number, since it is larger than the sum of its proper divisors (1).

10156542199 is an equidigital number, since it uses as much as digits as its factorization.

10156542199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 10156542199 in words is "ten billion, one hundred fifty-six million, five hundred forty-two thousand, one hundred ninety-nine".