161394935 has 8 divisors (see below), whose sum is σ = 208572000. Its totient is φ = 119183904.

The previous prime is 161394917. The next prime is 161394941. The reversal of 161394935 is 539493161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161394935 - 2¹⁴ = 161378551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 161394892 and 161394901.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241435 + ... + 1241564.

It is an arithmetic number, because the mean of its divisors is an integer number (26071500).

Almost surely, 2^161394935 is an apocalyptic number.

161394935 is a deficient number, since it is larger than the sum of its proper divisors (47177065).

161394935 is a wasteful number, since it uses less digits than its factorization.

161394935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483017.

The product of its digits is 87480, while the sum is 41.

The square root of 161394935 is about 12704.1306274770. The cubic root of 161394935 is about 544.4566421982.

The spelling of 161394935 in words is "one hundred sixty-one million, three hundred ninety-four thousand, nine hundred thirty-five".