161480615 has 8 divisors (see below), whose sum is σ = 194228928. Its totient is φ = 128883040.

The previous prime is 161480611. The next prime is 161480629. The reversal of 161480615 is 516084161.

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

It is not a de Polignac number, because 161480615 - 2² = 161480611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161480611) 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, 35312 + ... + 39621.

It is an arithmetic number, because the mean of its divisors is an integer number (24278616).

Almost surely, 2^161480615 is an apocalyptic number.

161480615 is a deficient number, since it is larger than the sum of its proper divisors (32748313).

161480615 is an equidigital number, since it uses as much as digits as its factorization.

161480615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75369.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 161480615 is about 12707.5023116268. The cubic root of 161480615 is about 544.5529706913.

The spelling of 161480615 in words is "one hundred sixty-one million, four hundred eighty thousand, six hundred fifteen".