71340148147 has 2 divisors, whose sum is σ = 71340148148. Its totient is φ = 71340148146.

The previous prime is 71340148129. The next prime is 71340148153. The reversal of 71340148147 is 74184104317.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71340148147 - 2¹¹ = 71340146099 is a prime.

It is not a weakly prime, because it can be changed into another prime (71340148447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35670074073 + 35670074074.

It is an arithmetic number, because the mean of its divisors is an integer number (35670074074).

Almost surely, 2^71340148147 is an apocalyptic number.

71340148147 is a deficient number, since it is larger than the sum of its proper divisors (1).

71340148147 is an equidigital number, since it uses as much as digits as its factorization.

71340148147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 71340148147 in words is "seventy-one billion, three hundred forty million, one hundred forty-eight thousand, one hundred forty-seven".