331161134 has 8 divisors (see below), whose sum is σ = 496832448. Its totient is φ = 165550320.

The previous prime is 331161133. The next prime is 331161143. The reversal of 331161134 is 431161133.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331161133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2819 + ... + 25889.

It is an arithmetic number, because the mean of its divisors is an integer number (62104056).

Almost surely, 2^331161134 is an apocalyptic number.

331161134 is a deficient number, since it is larger than the sum of its proper divisors (165671314).

331161134 is a wasteful number, since it uses less digits than its factorization.

331161134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30250.

The product of its digits is 648, while the sum is 23.

The square root of 331161134 is about 18197.8332226669. The cubic root of 331161134 is about 691.8518719663.

Subtracting 331161134 from its reverse (431161133), we obtain a palindrome (99999999).

The spelling of 331161134 in words is "three hundred thirty-one million, one hundred sixty-one thousand, one hundred thirty-four".