71150117 has 8 divisors (see below), whose sum is σ = 79300800. Its totient is φ = 63440064.

The previous prime is 71150089. The next prime is 71150141. The reversal of 71150117 is 71105117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71150117 - 2⁸ = 71149861 is a prime.

It is a super-2 number, since 2×71150117² = 10124678298227378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71150092 and 71150101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71150147) 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 in 7 ways as a sum of consecutive naturals, for example, 109817 + ... + 110462.

It is an arithmetic number, because the mean of its divisors is an integer number (9912600).

Almost surely, 2^71150117 is an apocalyptic number.

It is an amenable number.

71150117 is a deficient number, since it is larger than the sum of its proper divisors (8150683).

71150117 is a wasteful number, since it uses less digits than its factorization.

71150117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220315.

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

The square root of 71150117 is about 8435.0528747602. The cubic root of 71150117 is about 414.3734038432.

The spelling of 71150117 in words is "seventy-one million, one hundred fifty thousand, one hundred seventeen".