331653161 has 8 divisors (see below), whose sum is σ = 379414464. Its totient is φ = 283987440.

The previous prime is 331653107. The next prime is 331653167. The reversal of 331653161 is 161356133.

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 331653161 - 2¹⁰ = 331652137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331653167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16295 + ... + 30476.

It is an arithmetic number, because the mean of its divisors is an integer number (47426808).

Almost surely, 2^331653161 is an apocalyptic number.

It is an amenable number.

331653161 is a deficient number, since it is larger than the sum of its proper divisors (47761303).

331653161 is a wasteful number, since it uses less digits than its factorization.

331653161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47791.

The product of its digits is 4860, while the sum is 29.

The square root of 331653161 is about 18211.3470396893. The cubic root of 331653161 is about 692.1943450765.

The spelling of 331653161 in words is "three hundred thirty-one million, six hundred fifty-three thousand, one hundred sixty-one".