161546482 has 8 divisors (see below), whose sum is σ = 243659052. Its totient is φ = 80326800.

The previous prime is 161546479. The next prime is 161546521. The reversal of 161546482 is 284645161.

It can be written as a sum of positive squares in 2 ways, for example, as 124567921 + 36978561 = 11161^2 + 6081^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222769 + ... + 223492.

Almost surely, 2^161546482 is an apocalyptic number.

161546482 is a deficient number, since it is larger than the sum of its proper divisors (82112570).

161546482 is a wasteful number, since it uses less digits than its factorization.

161546482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446444.

The product of its digits is 46080, while the sum is 37.

The square root of 161546482 is about 12710.0937053981. The cubic root of 161546482 is about 544.6270006192.

The spelling of 161546482 in words is "one hundred sixty-one million, five hundred forty-six thousand, four hundred eighty-two".