71360138 has 8 divisors (see below), whose sum is σ = 107076288. Its totient is φ = 35668044.

The previous prime is 71360137. The next prime is 71360153. The reversal of 71360138 is 83106317.

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

It is a self number, because there is not a number n which added to its sum of digits gives 71360138.

It is not an unprimeable number, because it can be changed into a prime (71360137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7295 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (13384536).

Almost surely, 2^71360138 is an apocalyptic number.

71360138 is a deficient number, since it is larger than the sum of its proper divisors (35716150).

71360138 is a wasteful number, since it uses less digits than its factorization.

71360138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71360138 is about 8447.4930008849. The cubic root of 71360138 is about 414.7807193031.

The spelling of 71360138 in words is "seventy-one million, three hundred sixty thousand, one hundred thirty-eight".