162845438102 has 4 divisors (see below), whose sum is σ = 244268157156. Its totient is φ = 81422719050.

The previous prime is 162845438099. The next prime is 162845438131. The reversal of 162845438102 is 201834548261.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 40711359524 + ... + 40711359527.

It is an arithmetic number, because the mean of its divisors is an integer number (61067039289).

Almost surely, 2^162845438102 is an apocalyptic number.

162845438102 is a deficient number, since it is larger than the sum of its proper divisors (81422719054).

162845438102 is an equidigital number, since it uses as much as digits as its factorization.

162845438102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81422719053.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 162845438102 in words is "one hundred sixty-two billion, eight hundred forty-five million, four hundred thirty-eight thousand, one hundred two".