163500542135356 has 12 divisors (see below), whose sum is σ = 286127594422992. Its totient is φ = 81749800871648.

The previous prime is 163500542135353. The next prime is 163500542135369. The reversal of 163500542135356 is 653531245005361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163500542135353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116766040 + ... + 118157983.

It is an arithmetic number, because the mean of its divisors is an integer number (23843966201916).

Almost surely, 2^{163500542135356} is an apocalyptic number.

It is an amenable number.

163500542135356 is a deficient number, since it is larger than the sum of its proper divisors (122627052287636).

163500542135356 is a wasteful number, since it uses less digits than its factorization.

163500542135356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235098020 (or 235098018 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 49.

The spelling of 163500542135356 in words is "one hundred sixty-three trillion, five hundred billion, five hundred forty-two million, one hundred thirty-five thousand, three hundred fifty-six".