276256411157 has 2 divisors, whose sum is σ = 276256411158. Its totient is φ = 276256411156.

The previous prime is 276256411133. The next prime is 276256411243. The reversal of 276256411157 is 751114652672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 238138144036 + 38118267121 = 487994^2 + 195239^2 .

It is a cyclic number.

It is not a de Polignac number, because 276256411157 - 2¹⁴ = 276256394773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (276256411117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138128205578 + 138128205579.

It is an arithmetic number, because the mean of its divisors is an integer number (138128205579).

Almost surely, 2^276256411157 is an apocalyptic number.

It is an amenable number.

276256411157 is a deficient number, since it is larger than the sum of its proper divisors (1).

276256411157 is an equidigital number, since it uses as much as digits as its factorization.

276256411157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 47.

The spelling of 276256411157 in words is "two hundred seventy-six billion, two hundred fifty-six million, four hundred eleven thousand, one hundred fifty-seven".