43206140051 has 2 divisors, whose sum is σ = 43206140052. Its totient is φ = 43206140050.

The previous prime is 43206140041. The next prime is 43206140063. The reversal of 43206140051 is 15004160234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 43206140051 - 2²² = 43201945747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43206140051.

It is not a weakly prime, because it can be changed into another prime (43206140041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21603070025 + 21603070026.

It is an arithmetic number, because the mean of its divisors is an integer number (21603070026).

Almost surely, 2^43206140051 is an apocalyptic number.

43206140051 is a deficient number, since it is larger than the sum of its proper divisors (1).

43206140051 is an equidigital number, since it uses as much as digits as its factorization.

43206140051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 43206140051 in words is "forty-three billion, two hundred six million, one hundred forty thousand, fifty-one".