161134753476097 has 4 divisors (see below), whose sum is σ = 161180181941296. Its totient is φ = 161089325010900.

The previous prime is 161134753476091. The next prime is 161134753476127. The reversal of 161134753476097 is 790674357431161.

161134753476097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 161134753476097 - 2¹⁵ = 161134753443329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161134753476091) 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, 22714227279 + ... + 22714234372.

It is an arithmetic number, because the mean of its divisors is an integer number (40295045485324).

Almost surely, 2^{161134753476097} is an apocalyptic number.

It is an amenable number.

161134753476097 is a deficient number, since it is larger than the sum of its proper divisors (45428465199).

161134753476097 is an equidigital number, since it uses as much as digits as its factorization.

161134753476097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45428465198.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 161134753476097 in words is "one hundred sixty-one trillion, one hundred thirty-four billion, seven hundred fifty-three million, four hundred seventy-six thousand, ninety-seven".