71152751 has 2 divisors, whose sum is σ = 71152752. Its totient is φ = 71152750.

The previous prime is 71152733. The next prime is 71152759. The reversal of 71152751 is 15725117.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71152751 - 2²⁶ = 4043887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71152759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35576375 + 35576376.

It is an arithmetic number, because the mean of its divisors is an integer number (35576376).

Almost surely, 2^71152751 is an apocalyptic number.

71152751 is a deficient number, since it is larger than the sum of its proper divisors (1).

71152751 is an equidigital number, since it uses as much as digits as its factorization.

71152751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2450, while the sum is 29.

The square root of 71152751 is about 8435.2090074876. The cubic root of 71152751 is about 414.3785171919.

Adding to 71152751 its reverse (15725117), we get a palindrome (86877868).

The spelling of 71152751 in words is "seventy-one million, one hundred fifty-two thousand, seven hundred fifty-one".