71151648156 has 96 divisors (see below), whose sum is σ = 199860756480. Its totient is φ = 21802943232.

The previous prime is 71151648151. The next prime is 71151648181. The reversal of 71151648156 is 65184615117.

71151648156 is a `hidden beast` number, since 7 + 1 + 1 + 516 + 4 + 81 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71151648151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371676 + ... + 529571.

It is an arithmetic number, because the mean of its divisors is an integer number (2081882880).

Almost surely, 2^71151648156 is an apocalyptic number.

It is an amenable number.

71151648156 is an abundant number, since it is smaller than the sum of its proper divisors (128709108324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71151648156 is a wasteful number, since it uses less digits than its factorization.

71151648156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901320 (or 901312 counting only the distinct ones).

The product of its digits is 201600, while the sum is 45.

The spelling of 71151648156 in words is "seventy-one billion, one hundred fifty-one million, six hundred forty-eight thousand, one hundred fifty-six".