161134753476044 has 12 divisors (see below), whose sum is σ = 282090919540584. Its totient is φ = 80537347893024.

The previous prime is 161134753476031. The next prime is 161134753476091. The reversal of 161134753476044 is 440674357431161.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7507199177 + ... + 7507220640.

It is an arithmetic number, because the mean of its divisors is an integer number (23507576628382).

Almost surely, 2^{161134753476044} is an apocalyptic number.

It is an amenable number.

161134753476044 is a deficient number, since it is larger than the sum of its proper divisors (120956166064540).

161134753476044 is a wasteful number, since it uses less digits than its factorization.

161134753476044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15014422504 (or 15014422502 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 161134753476044 in words is "one hundred sixty-one trillion, one hundred thirty-four billion, seven hundred fifty-three million, four hundred seventy-six thousand, forty-four".