163145210355356 has 24 divisors (see below), whose sum is σ = 286303411658880. Its totient is φ = 81344241974000.

The previous prime is 163145210355331. The next prime is 163145210355451. The reversal of 163145210355356 is 653553012541361.

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, 106611431 + ... + 108130881.

It is an arithmetic number, because the mean of its divisors is an integer number (11929308819120).

Almost surely, 2^{163145210355356} is an apocalyptic number.

It is an amenable number.

163145210355356 is a deficient number, since it is larger than the sum of its proper divisors (123158201303524).

163145210355356 is a wasteful number, since it uses less digits than its factorization.

163145210355356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594585 (or 1594583 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 163145210355356 in words is "one hundred sixty-three trillion, one hundred forty-five billion, two hundred ten million, three hundred fifty-five thousand, three hundred fifty-six".