161329483 has 8 divisors (see below), whose sum is σ = 186068960. Its totient is φ = 137013120.

The previous prime is 161329481. The next prime is 161329529. The reversal of 161329483 is 384923161.

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 161329483 - 2¹ = 161329481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161329481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104958 + ... + 106483.

It is an arithmetic number, because the mean of its divisors is an integer number (23258620).

Almost surely, 2^161329483 is an apocalyptic number.

161329483 is a deficient number, since it is larger than the sum of its proper divisors (24739477).

161329483 is a wasteful number, since it uses less digits than its factorization.

161329483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211557.

The product of its digits is 31104, while the sum is 37.

The square root of 161329483 is about 12701.5543537002. The cubic root of 161329483 is about 544.3830327125.

The spelling of 161329483 in words is "one hundred sixty-one million, three hundred twenty-nine thousand, four hundred eighty-three".