71301440151 has 12 divisors (see below), whose sum is σ = 102994948680. Its totient is φ = 47532456720.

The previous prime is 71301440143. The next prime is 71301440173. The reversal of 71301440151 is 15104410317.

71301440151 is a `hidden beast` number, since 71 + 3 + 0 + 1 + 440 + 151 = 666.

It is not a de Polignac number, because 71301440151 - 2³ = 71301440143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71301440141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118080 + ... + 395658.

It is an arithmetic number, because the mean of its divisors is an integer number (8582912390).

Almost surely, 2^71301440151 is an apocalyptic number.

71301440151 is a deficient number, since it is larger than the sum of its proper divisors (31693508529).

71301440151 is a wasteful number, since it uses less digits than its factorization.

71301440151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306126 (or 306123 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

Adding to 71301440151 its reverse (15104410317), we get a palindrome (86405850468).

The spelling of 71301440151 in words is "seventy-one billion, three hundred one million, four hundred forty thousand, one hundred fifty-one".