162556287148 has 48 divisors (see below), whose sum is σ = 296409415680. Its totient is φ = 77909255424.

The previous prime is 162556287139. The next prime is 162556287151. The reversal of 162556287148 is 841782655261.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 26458965 + ... + 26465107.

It is an arithmetic number, because the mean of its divisors is an integer number (6175196160).

Almost surely, 2^162556287148 is an apocalyptic number.

It is an amenable number.

162556287148 is a deficient number, since it is larger than the sum of its proper divisors (133853128532).

162556287148 is a wasteful number, since it uses less digits than its factorization.

162556287148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786 (or 7784 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The spelling of 162556287148 in words is "one hundred sixty-two billion, five hundred fifty-six million, two hundred eighty-seven thousand, one hundred forty-eight".