307143745141 has 2 divisors, whose sum is σ = 307143745142. Its totient is φ = 307143745140.

The previous prime is 307143745127. The next prime is 307143745199. The reversal of 307143745141 is 141547341703.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257374597041 + 49769148100 = 507321^2 + 223090^2 .

It is a cyclic number.

It is not a de Polignac number, because 307143745141 - 2¹⁷ = 307143614069 is a prime.

It is a super-2 number, since 2×307143745141² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 307143745094 and 307143745103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (307143745841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153571872570 + 153571872571.

It is an arithmetic number, because the mean of its divisors is an integer number (153571872571).

Almost surely, 2^307143745141 is an apocalyptic number.

It is an amenable number.

307143745141 is a deficient number, since it is larger than the sum of its proper divisors (1).

307143745141 is an equidigital number, since it uses as much as digits as its factorization.

307143745141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 307143745141 in words is "three hundred seven billion, one hundred forty-three million, seven hundred forty-five thousand, one hundred forty-one".