163038548753 has 4 divisors (see below), whose sum is σ = 163041051888. Its totient is φ = 163036045620.

The previous prime is 163038548723. The next prime is 163038548759. The reversal of 163038548753 is 357845830361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163038548753 - 2¹² = 163038544657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163038548695 and 163038548704.

It is not an unprimeable number, because it can be changed into a prime (163038548759) 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, 1151183 + ... + 1285028.

It is an arithmetic number, because the mean of its divisors is an integer number (40760262972).

Almost surely, 2^163038548753 is an apocalyptic number.

It is an amenable number.

163038548753 is a deficient number, since it is larger than the sum of its proper divisors (2503135).

163038548753 is an equidigital number, since it uses as much as digits as its factorization.

163038548753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503134.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 163038548753 in words is "one hundred sixty-three billion, thirty-eight million, five hundred forty-eight thousand, seven hundred fifty-three".