270195137 has 2 divisors, whose sum is σ = 270195138. Its totient is φ = 270195136.

The previous prime is 270195109. The next prime is 270195197. The reversal of 270195137 is 731591072.

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., 245831041 + 24364096 = 15679^2 + 4936^2 .

It is a cyclic number.

It is not a de Polignac number, because 270195137 - 2¹² = 270191041 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 270195097 and 270195106.

It is not a weakly prime, because it can be changed into another prime (270195197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135097568 + 135097569.

It is an arithmetic number, because the mean of its divisors is an integer number (135097569).

Almost surely, 2^270195137 is an apocalyptic number.

It is an amenable number.

270195137 is a deficient number, since it is larger than the sum of its proper divisors (1).

270195137 is an equidigital number, since it uses as much as digits as its factorization.

270195137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 270195137 is about 16437.6134824980. The cubic root of 270195137 is about 646.4860768917.

The spelling of 270195137 in words is "two hundred seventy million, one hundred ninety-five thousand, one hundred thirty-seven".