163504242564154 has 16 divisors (see below), whose sum is σ = 251013069141120. Its totient is φ = 79834023591840.

The previous prime is 163504242564127. The next prime is 163504242564203. The reversal of 163504242564154 is 451465242405361.

It is a happy 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, 200609602 + ... + 201422989.

It is an arithmetic number, because the mean of its divisors is an integer number (15688316821320).

Almost surely, 2^{163504242564154} is an apocalyptic number.

163504242564154 is a deficient number, since it is larger than the sum of its proper divisors (87508826576966).

163504242564154 is a wasteful number, since it uses less digits than its factorization.

163504242564154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402037365.

The product of its (nonzero) digits is 13824000, while the sum is 52.

The spelling of 163504242564154 in words is "one hundred sixty-three trillion, five hundred four billion, two hundred forty-two million, five hundred sixty-four thousand, one hundred fifty-four".