161612482 has 8 divisors (see below), whose sum is σ = 242500752. Its totient is φ = 80778900.

The previous prime is 161612449. The next prime is 161612483. The reversal of 161612482 is 284216161.

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

It is a super-2 number, since 2×161612482² = 52237188676400648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161612483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5244 + ... + 18727.

It is an arithmetic number, because the mean of its divisors is an integer number (30312594).

Almost surely, 2^161612482 is an apocalyptic number.

161612482 is a deficient number, since it is larger than the sum of its proper divisors (80888270).

161612482 is a wasteful number, since it uses less digits than its factorization.

161612482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27344.

The product of its digits is 4608, while the sum is 31.

The square root of 161612482 is about 12712.6898019263. The cubic root of 161612482 is about 544.7011598488.

The spelling of 161612482 in words is "one hundred sixty-one million, six hundred twelve thousand, four hundred eighty-two".