71060140155 has 32 divisors (see below), whose sum is σ = 115643059200. Its totient is φ = 37254028032.

The previous prime is 71060140127. The next prime is 71060140159. The reversal of 71060140155 is 55104106017.

It is not a de Polignac number, because 71060140155 - 2⁶ = 71060140091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71060140159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136911 + ... + 401079.

It is an arithmetic number, because the mean of its divisors is an integer number (3613845600).

Almost surely, 2^71060140155 is an apocalyptic number.

71060140155 is a deficient number, since it is larger than the sum of its proper divisors (44582919045).

71060140155 is a wasteful number, since it uses less digits than its factorization.

71060140155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264483.

The product of its (nonzero) digits is 4200, while the sum is 30.

The spelling of 71060140155 in words is "seventy-one billion, sixty million, one hundred forty thousand, one hundred fifty-five".