270015121 has 2 divisors, whose sum is σ = 270015122. Its totient is φ = 270015120.

The previous prime is 270015107. The next prime is 270015133. The reversal of 270015121 is 121510072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215032896 + 54982225 = 14664^2 + 7415^2 .

It is a cyclic number.

It is not a de Polignac number, because 270015121 - 2⁵ = 270015089 is a prime.

It is not a weakly prime, because it can be changed into another prime (270015191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135007560 + 135007561.

It is an arithmetic number, because the mean of its divisors is an integer number (135007561).

Almost surely, 2^270015121 is an apocalyptic number.

It is an amenable number.

270015121 is a deficient number, since it is larger than the sum of its proper divisors (1).

270015121 is an equidigital number, since it uses as much as digits as its factorization.

270015121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 270015121 is about 16432.1368360904. The cubic root of 270015121 is about 646.3424724165.

Adding to 270015121 its reverse (121510072), we get a palindrome (391525193).

The spelling of 270015121 in words is "two hundred seventy million, fifteen thousand, one hundred twenty-one".