71710151 has 2 divisors, whose sum is σ = 71710152. Its totient is φ = 71710150.

The previous prime is 71710103. The next prime is 71710183. The reversal of 71710151 is 15101717.

It is a strong prime.

It is an emirp because it is prime and its reverse (15101717) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71710151 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (71718151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35855075 + 35855076.

It is an arithmetic number, because the mean of its divisors is an integer number (35855076).

Almost surely, 2^71710151 is an apocalyptic number.

71710151 is a deficient number, since it is larger than the sum of its proper divisors (1).

71710151 is an equidigital number, since it uses as much as digits as its factorization.

71710151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 245, while the sum is 23.

The square root of 71710151 is about 8468.1846342649. The cubic root of 71710151 is about 415.4577636181.

Adding to 71710151 its reverse (15101717), we get a palindrome (86811868).

The spelling of 71710151 in words is "seventy-one million, seven hundred ten thousand, one hundred fifty-one".