161470908219 has 8 divisors (see below), whose sum is σ = 215355051520. Its totient is φ = 107617018536.

The previous prime is 161470908191. The next prime is 161470908229. The reversal of 161470908219 is 912809074161.

161470908219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 161470908219 - 2⁷ = 161470908091 is a prime.

It is a super-2 number, since 2×161470908219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161470908229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7550947 + ... + 7572300.

It is an arithmetic number, because the mean of its divisors is an integer number (26919381440).

Almost surely, 2^161470908219 is an apocalyptic number.

161470908219 is a deficient number, since it is larger than the sum of its proper divisors (53884143301).

161470908219 is a wasteful number, since it uses less digits than its factorization.

161470908219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15126809.

The product of its (nonzero) digits is 217728, while the sum is 48.

The spelling of 161470908219 in words is "one hundred sixty-one billion, four hundred seventy million, nine hundred eight thousand, two hundred nineteen".