161092373 has 8 divisors (see below), whose sum is σ = 174101088. Its totient is φ = 148171824.

The previous prime is 161092369. The next prime is 161092423. The reversal of 161092373 is 373290161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 161092373 - 2² = 161092369 is a prime.

It is a super-2 number, since 2×161092373² = 51901505277542258, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161092333) 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, 18215 + ... + 25572.

It is an arithmetic number, because the mean of its divisors is an integer number (21762636).

Almost surely, 2^161092373 is an apocalyptic number.

161092373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

161092373 is a deficient number, since it is larger than the sum of its proper divisors (13008715).

161092373 is a wasteful number, since it uses less digits than its factorization.

161092373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44083.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 161092373 is about 12692.2170246179. The cubic root of 161092373 is about 544.1162041352.

The spelling of 161092373 in words is "one hundred sixty-one million, ninety-two thousand, three hundred seventy-three".