305412201139 has 2 divisors, whose sum is σ = 305412201140. Its totient is φ = 305412201138.

The previous prime is 305412201113. The next prime is 305412201167. The reversal of 305412201139 is 931102214503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 305412201139 - 2³⁵ = 271052462771 is a prime.

It is a super-2 number, since 2×305412201139² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305412201139.

It is not a weakly prime, because it can be changed into another prime (305412201739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152706100569 + 152706100570.

It is an arithmetic number, because the mean of its divisors is an integer number (152706100570).

Almost surely, 2^305412201139 is an apocalyptic number.

305412201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

305412201139 is an equidigital number, since it uses as much as digits as its factorization.

305412201139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 305412201139 in words is "three hundred five billion, four hundred twelve million, two hundred one thousand, one hundred thirty-nine".