1147126156802 has 16 divisors (see below), whose sum is σ = 1726786797120. Its totient is φ = 571531624848.

The previous prime is 1147126156753. The next prime is 1147126156823. The reversal of 1147126156802 is 2086516217411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900724 + ... + 2430432.

It is an arithmetic number, because the mean of its divisors is an integer number (107924174820).

Almost surely, 2^{1147126156802} is an apocalyptic number.

1147126156802 is a deficient number, since it is larger than the sum of its proper divisors (579660640318).

1147126156802 is a wasteful number, since it uses less digits than its factorization.

1147126156802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533545.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 1147126156802 in words is "one trillion, one hundred forty-seven billion, one hundred twenty-six million, one hundred fifty-six thousand, eight hundred two".