206158429051 has 2 divisors, whose sum is σ = 206158429052. Its totient is φ = 206158429050.

The previous prime is 206158429039. The next prime is 206158429067. The reversal of 206158429051 is 150924851602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206158429051 - 2²⁵ = 206124874619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206158428989 and 206158429007.

It is not a weakly prime, because it can be changed into another prime (206158429751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103079214525 + 103079214526.

It is an arithmetic number, because the mean of its divisors is an integer number (103079214526).

Almost surely, 2^206158429051 is an apocalyptic number.

206158429051 is a deficient number, since it is larger than the sum of its proper divisors (1).

206158429051 is an equidigital number, since it uses as much as digits as its factorization.

206158429051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 43.

It can be divided in two parts, 206158 and 429051, that added together give a square (635209 = 797²).

The spelling of 206158429051 in words is "two hundred six billion, one hundred fifty-eight million, four hundred twenty-nine thousand, fifty-one".