163144052633654 has 8 divisors (see below), whose sum is σ = 246476626281480. Its totient is φ = 80985177206496.

The previous prime is 163144052633557. The next prime is 163144052633657. The reversal of 163144052633654 is 456336250441361.

It is a happy number.

163144052633654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×163144052633654³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163144052633596 and 163144052633605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163144052633657) 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, 293424554819 + ... + 293424555374.

It is an arithmetic number, because the mean of its divisors is an integer number (30809578285185).

Almost surely, 2^{163144052633654} is an apocalyptic number.

163144052633654 is a deficient number, since it is larger than the sum of its proper divisors (83332573647826).

163144052633654 is a wasteful number, since it uses less digits than its factorization.

163144052633654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586849110334.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 163144052633654 in words is "one hundred sixty-three trillion, one hundred forty-four billion, fifty-two million, six hundred thirty-three thousand, six hundred fifty-four".