297070138147 has 2 divisors, whose sum is σ = 297070138148. Its totient is φ = 297070138146.

The previous prime is 297070138129. The next prime is 297070138181. The reversal of 297070138147 is 741831070792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 297070138147 - 2²³ = 297061749539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 297070138147.

It is not a weakly prime, because it can be changed into another prime (297070148147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148535069073 + 148535069074.

It is an arithmetic number, because the mean of its divisors is an integer number (148535069074).

Almost surely, 2^297070138147 is an apocalyptic number.

297070138147 is a deficient number, since it is larger than the sum of its proper divisors (1).

297070138147 is an equidigital number, since it uses as much as digits as its factorization.

297070138147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 297070138147 in words is "two hundred ninety-seven billion, seventy million, one hundred thirty-eight thousand, one hundred forty-seven".