270145357 has 2 divisors, whose sum is σ = 270145358. Its totient is φ = 270145356.

The previous prime is 270145303. The next prime is 270145367. The reversal of 270145357 is 753541072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154604356 + 115541001 = 12434^2 + 10749^2 .

It is a cyclic number.

It is not a de Polignac number, because 270145357 - 2¹¹ = 270143309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270145367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135072678 + 135072679.

It is an arithmetic number, because the mean of its divisors is an integer number (135072679).

Almost surely, 2^270145357 is an apocalyptic number.

It is an amenable number.

270145357 is a deficient number, since it is larger than the sum of its proper divisors (1).

270145357 is an equidigital number, since it uses as much as digits as its factorization.

270145357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 270145357 is about 16436.0992026697. The cubic root of 270145357 is about 646.4463721881.

The spelling of 270145357 in words is "two hundred seventy million, one hundred forty-five thousand, three hundred fifty-seven".