27270565151 has 2 divisors, whose sum is σ = 27270565152. Its totient is φ = 27270565150.

The previous prime is 27270565121. The next prime is 27270565183. The reversal of 27270565151 is 15156507272.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27270565151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27270565099 and 27270565108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27270565121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13635282575 + 13635282576.

It is an arithmetic number, because the mean of its divisors is an integer number (13635282576).

Almost surely, 2^27270565151 is an apocalyptic number.

27270565151 is a deficient number, since it is larger than the sum of its proper divisors (1).

27270565151 is an equidigital number, since it uses as much as digits as its factorization.

27270565151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147000, while the sum is 41.

The spelling of 27270565151 in words is "twenty-seven billion, two hundred seventy million, five hundred sixty-five thousand, one hundred fifty-one".