270145709117 has 2 divisors, whose sum is σ = 270145709118. Its totient is φ = 270145709116.

The previous prime is 270145709107. The next prime is 270145709129. The reversal of 270145709117 is 711907541072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221783541721 + 48362167396 = 470939^2 + 219914^2 .

It is a cyclic number.

It is not a de Polignac number, because 270145709117 - 2¹⁰ = 270145708093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270145709107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135072854558 + 135072854559.

It is an arithmetic number, because the mean of its divisors is an integer number (135072854559).

Almost surely, 2^270145709117 is an apocalyptic number.

It is an amenable number.

270145709117 is a deficient number, since it is larger than the sum of its proper divisors (1).

270145709117 is an equidigital number, since it uses as much as digits as its factorization.

270145709117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 44.

The spelling of 270145709117 in words is "two hundred seventy billion, one hundred forty-five million, seven hundred nine thousand, one hundred seventeen".