162220120530154 has 32 divisors (see below), whose sum is σ = 245661442375680. Its totient is φ = 80335190062512.

The previous prime is 162220120530137. The next prime is 162220120530163. The reversal of 162220120530154 is 451035021022261.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 774145407 + ... + 774354925.

It is an arithmetic number, because the mean of its divisors is an integer number (7676920074240).

Almost surely, 2^{162220120530154} is an apocalyptic number.

162220120530154 is a deficient number, since it is larger than the sum of its proper divisors (83441321845526).

162220120530154 is a wasteful number, since it uses less digits than its factorization.

162220120530154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214794.

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 162220120530154 in words is "one hundred sixty-two trillion, two hundred twenty billion, one hundred twenty million, five hundred thirty thousand, one hundred fifty-four".