163543030213402 has 12 divisors (see below), whose sum is σ = 285365899658250. Its totient is φ = 70089870091416.

The previous prime is 163543030213393. The next prime is 163543030213421. The reversal of 163543030213402 is 204312030345361.

It is a happy number.

163543030213402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 163537573288761 + 5456924641 = 12788181^2 + 73871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 834403215277 + ... + 834403215472.

Almost surely, 2^{163543030213402} is an apocalyptic number.

163543030213402 is a deficient number, since it is larger than the sum of its proper divisors (121822869444848).

163543030213402 is a wasteful number, since it uses less digits than its factorization.

163543030213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668806430765 (or 1668806430758 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 163543030213402 its reverse (204312030345361), we get a palindrome (367855060558763).

The spelling of 163543030213402 in words is "one hundred sixty-three trillion, five hundred forty-three billion, thirty million, two hundred thirteen thousand, four hundred two".