161250334 has 8 divisors (see below), whose sum is σ = 276429168. Its totient is φ = 69107280.

The previous prime is 161250293. The next prime is 161250347. The reversal of 161250334 is 433052161.

161250334 is digitally balanced in base 3, 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 a super-2 number, since 2×161250334² = 52003340430223112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 161250299 and 161250308.

It is a congruent number.

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, 5758927 + ... + 5758954.

It is an arithmetic number, because the mean of its divisors is an integer number (34553646).

Almost surely, 2^161250334 is an apocalyptic number.

161250334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161250334 is a deficient number, since it is larger than the sum of its proper divisors (115178834).

161250334 is a wasteful number, since it uses less digits than its factorization.

161250334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517890.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 161250334 is about 12698.4382504306. The cubic root of 161250334 is about 544.2939925279.

The spelling of 161250334 in words is "one hundred sixty-one million, two hundred fifty thousand, three hundred thirty-four".