545450164142 has 32 divisors (see below), whose sum is σ = 894368109600. Its totient is φ = 247959600768.

The previous prime is 545450164111. The next prime is 545450164253. The reversal of 545450164142 is 241461054545.

It is a self number, because there is not a number n which added to its sum of digits gives 545450164142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23033084 + ... + 23056752.

It is an arithmetic number, because the mean of its divisors is an integer number (27949003425).

Almost surely, 2^545450164142 is an apocalyptic number.

545450164142 is a deficient number, since it is larger than the sum of its proper divisors (348917945458).

545450164142 is a wasteful number, since it uses less digits than its factorization.

545450164142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36980.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 545450164142 in words is "five hundred forty-five billion, four hundred fifty million, one hundred sixty-four thousand, one hundred forty-two".