161132753476303 has 4 divisors (see below), whose sum is σ = 184151718258640. Its totient is φ = 138113788693968.

The previous prime is 161132753476301. The next prime is 161132753476307. The reversal of 161132753476303 is 303674357231161.

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

It is a cyclic number.

It is not a de Polignac number, because 161132753476303 - 2¹ = 161132753476301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161132753476301) 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, 11509482391158 + ... + 11509482391171.

It is an arithmetic number, because the mean of its divisors is an integer number (46037929564660).

Almost surely, 2^{161132753476303} is an apocalyptic number.

161132753476303 is a deficient number, since it is larger than the sum of its proper divisors (23018964782337).

161132753476303 is an equidigital number, since it uses as much as digits as its factorization.

161132753476303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23018964782336.

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 161132753476303 in words is "one hundred sixty-one trillion, one hundred thirty-two billion, seven hundred fifty-three million, four hundred seventy-six thousand, three hundred three".