163089239041 has 4 divisors (see below), whose sum is σ = 164703984084. Its totient is φ = 161474494000.

The previous prime is 163089239003. The next prime is 163089239081. The reversal of 163089239041 is 140932980361.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153742410000 + 9346829041 = 392100^2 + 96679^2 .

It is a cyclic number.

It is not a de Polignac number, because 163089239041 - 2³¹ = 160941755393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163089238982 and 163089239000.

It is not an unprimeable number, because it can be changed into a prime (163089239081) 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, 807372370 + ... + 807372571.

It is an arithmetic number, because the mean of its divisors is an integer number (41175996021).

Almost surely, 2^163089239041 is an apocalyptic number.

It is an amenable number.

163089239041 is a deficient number, since it is larger than the sum of its proper divisors (1614745043).

163089239041 is a wasteful number, since it uses less digits than its factorization.

163089239041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614745042.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 163089239041 in words is "one hundred sixty-three billion, eighty-nine million, two hundred thirty-nine thousand, forty-one".