163145152045641 has 16 divisors (see below), whose sum is σ = 222797822385600. Its totient is φ = 106132780669440.

The previous prime is 163145152045607. The next prime is 163145152045643. The reversal of 163145152045641 is 146540251541361.

It is not a de Polignac number, because 163145152045641 - 2¹³ = 163145152037449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163145152045643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602672640 + ... + 602943281.

It is an arithmetic number, because the mean of its divisors is an integer number (13924863899100).

Almost surely, 2^{163145152045641} is an apocalyptic number.

It is an amenable number.

163145152045641 is a deficient number, since it is larger than the sum of its proper divisors (59652670339959).

163145152045641 is a wasteful number, since it uses less digits than its factorization.

163145152045641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205617016.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 163145152045641 in words is "one hundred sixty-three trillion, one hundred forty-five billion, one hundred fifty-two million, forty-five thousand, six hundred forty-one".