71151105527 has 2 divisors, whose sum is σ = 71151105528. Its totient is φ = 71151105526.

The previous prime is 71151105463. The next prime is 71151105559. The reversal of 71151105527 is 72550115117.

It is a strong prime.

It is an emirp because it is prime and its reverse (72550115117) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71151105527 - 2⁶ = 71151105463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71151105827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35575552763 + 35575552764.

It is an arithmetic number, because the mean of its divisors is an integer number (35575552764).

Almost surely, 2^71151105527 is an apocalyptic number.

71151105527 is a deficient number, since it is larger than the sum of its proper divisors (1).

71151105527 is an equidigital number, since it uses as much as digits as its factorization.

71151105527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12250, while the sum is 35.

The spelling of 71151105527 in words is "seventy-one billion, one hundred fifty-one million, one hundred five thousand, five hundred twenty-seven".