71340315137 has 8 divisors (see below), whose sum is σ = 87803464896. Its totient is φ = 56445084432.

The previous prime is 71340315131. The next prime is 71340315161. The reversal of 71340315137 is 73151304317.

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 71340315137 - 2¹⁴ = 71340298753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71340315097 and 71340315106.

It is not an unprimeable number, because it can be changed into a prime (71340315131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391979663 + ... + 391979844.

It is an arithmetic number, because the mean of its divisors is an integer number (10975433112).

Almost surely, 2^71340315137 is an apocalyptic number.

It is an amenable number.

71340315137 is a deficient number, since it is larger than the sum of its proper divisors (16463149759).

71340315137 is a wasteful number, since it uses less digits than its factorization.

71340315137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783959527.

The product of its (nonzero) digits is 26460, while the sum is 35.

The spelling of 71340315137 in words is "seventy-one billion, three hundred forty million, three hundred fifteen thousand, one hundred thirty-seven".