7151348881522 has 32 divisors (see below), whose sum is σ = 11960248104000. Its totient is φ = 3187035422208.

The previous prime is 7151348881513. The next prime is 7151348881529. The reversal of 7151348881522 is 2251888431517.

It is a super-2 number, since 2×7151348881522² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7151348881529) 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 15 ways as a sum of consecutive naturals, for example, 307243 + ... + 3794350.

It is an arithmetic number, because the mean of its divisors is an integer number (373757753250).

Almost surely, 2^{7151348881522} is an apocalyptic number.

7151348881522 is a deficient number, since it is larger than the sum of its proper divisors (4808899222478).

7151348881522 is a wasteful number, since it uses less digits than its factorization.

7151348881522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104330.

The product of its digits is 4300800, while the sum is 55.

The spelling of 7151348881522 in words is "seven trillion, one hundred fifty-one billion, three hundred forty-eight million, eight hundred eighty-one thousand, five hundred twenty-two".