7201130540156 has 24 divisors (see below), whose sum is σ = 14402326003296. Its totient is φ = 3086184890880.

The previous prime is 7201130540083. The next prime is 7201130540207. The reversal of 7201130540156 is 6510450311027.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7938896 + ... + 8799336.

It is an arithmetic number, because the mean of its divisors is an integer number (600096916804).

Almost surely, 2^{7201130540156} is an apocalyptic number.

It is an amenable number.

7201130540156 is an abundant number, since it is smaller than the sum of its proper divisors (7201195463140).

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

7201130540156 is a wasteful number, since it uses less digits than its factorization.

7201130540156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159349 (or 1159347 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 7201130540156 in words is "seven trillion, two hundred one billion, one hundred thirty million, five hundred forty thousand, one hundred fifty-six".