275781082151 has 2 divisors, whose sum is σ = 275781082152. Its totient is φ = 275781082150.

The previous prime is 275781082133. The next prime is 275781082189. The reversal of 275781082151 is 151280187572.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275781082151 is a prime.

It is a super-2 number, since 2×275781082151² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 275781082096 and 275781082105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275781082121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137890541075 + 137890541076.

It is an arithmetic number, because the mean of its divisors is an integer number (137890541076).

Almost surely, 2^275781082151 is an apocalyptic number.

275781082151 is a deficient number, since it is larger than the sum of its proper divisors (1).

275781082151 is an equidigital number, since it uses as much as digits as its factorization.

275781082151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313600, while the sum is 47.

The spelling of 275781082151 in words is "two hundred seventy-five billion, seven hundred eighty-one million, eighty-two thousand, one hundred fifty-one".