141609091161 has 16 divisors (see below), whose sum is σ = 203815186560. Its totient is φ = 87187605120.

The previous prime is 141609091157. The next prime is 141609091229. The reversal of 141609091161 is 161190906141.

It is not a de Polignac number, because 141609091161 - 2² = 141609091157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141609091961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35382580 + ... + 35386581.

It is an arithmetic number, because the mean of its divisors is an integer number (12738449160).

Almost surely, 2^141609091161 is an apocalyptic number.

It is an amenable number.

141609091161 is a deficient number, since it is larger than the sum of its proper divisors (62206095399).

141609091161 is a wasteful number, since it uses less digits than its factorization.

141609091161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70769216.

The product of its (nonzero) digits is 11664, while the sum is 39.

The spelling of 141609091161 in words is "one hundred forty-one billion, six hundred nine million, ninety-one thousand, one hundred sixty-one".