163158353406 has 16 divisors (see below), whose sum is σ = 362574118800. Its totient is φ = 54386117784.

The previous prime is 163158353389. The next prime is 163158353429. The reversal of 163158353406 is 604353851361.

163158353406 is a `hidden beast` number, since 1 + 6 + 31 + 5 + 83 + 534 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510725441 + ... + 1510725548.

It is an arithmetic number, because the mean of its divisors is an integer number (22660882425).

Almost surely, 2^163158353406 is an apocalyptic number.

163158353406 is an abundant number, since it is smaller than the sum of its proper divisors (199415765394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163158353406 is a wasteful number, since it uses less digits than its factorization.

163158353406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021451000 (or 3021450994 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 163158353406 in words is "one hundred sixty-three billion, one hundred fifty-eight million, three hundred fifty-three thousand, four hundred six".