164355766142 has 16 divisors (see below), whose sum is σ = 250595343312. Its totient is φ = 80824201920.

The previous prime is 164355766111. The next prime is 164355766153. The reversal of 164355766142 is 241667553461.

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, 1700378 + ... + 1794434.

It is an arithmetic number, because the mean of its divisors is an integer number (15662208957).

Almost surely, 2^164355766142 is an apocalyptic number.

164355766142 is a deficient number, since it is larger than the sum of its proper divisors (86239577170).

164355766142 is a wasteful number, since it uses less digits than its factorization.

164355766142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108443.

The product of its digits is 3628800, while the sum is 50.

The spelling of 164355766142 in words is "one hundred sixty-four billion, three hundred fifty-five million, seven hundred sixty-six thousand, one hundred forty-two".