71150 has 12 divisors (see below), whose sum is σ = 132432. Its totient is φ = 28440.

The previous prime is 71147. The next prime is 71153. The reversal of 71150 is 5117.

71150 = 153² + 154² + 155².

It is an interprime number because it is at equal distance from previous prime (71147) and next prime (71153).

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 662 + ... + 761.

It is an arithmetic number, because the mean of its divisors is an integer number (11036).

2⁷¹¹⁵⁰ is an apocalyptic number.

71150 is a deficient number, since it is larger than the sum of its proper divisors (61282).

71150 is a wasteful number, since it uses less digits than its factorization.

71150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1430 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 71150 is about 266.7395733670. The cubic root of 71150 is about 41.4373176710.

Adding to 71150 its reverse (5117), we get a palindrome (76267).

The spelling of 71150 in words is "seventy-one thousand, one hundred fifty".